A. Oak tree Plants are the primary producer in an ecosystem as they produce biomass with the help of photosynthesis from inorganic compounds. B) typically 10 times higher in a clear-cut watershed D) Obtaining a bachelor's degree. B) conversion of grasslands and forests into agricultural fields The statement 'around 10% of the energy is transferred to support the next trophic level' best explains why there are fewer secondary consumers than producers.. A trophic level can be defined as the position that occupies given groups of organisms in a food web. Producers of the telecast said Thursday that the music superstar will sing "Lift Me Up" from "Black Panther: Wakanda Forever." "Lift Me Up," with music by Tems, Rihanna, Ryan Coogler [] To what kingdom would a single-celled, nucleated, photosynthetic organism belong? The primary reason for this pattern is that ________. Humans are _______. Which one of the following actions would increase the net primary productivity of the area the most? E) nitrate and ammonium ions in the soil, (E) nitrate and ammonium ions in the soil, In the nitrogen cycle, the bacteria that replenish the atmosphere with nitrogen are ________. Kimberly Yavorski is a freelance writer with a passion for learning, especially about nature, outdoors and the natural sciences. D) II and III only Protists are all alike in that all are: A) autotrophic. Like their aquatic counterparts, they use photosynthesis to convert nutrients and organic materials from the soil into food sources to nourish other plants and animals. In general, the rate at which energy is stored by organisms through the formation of organic matter is called: primary productivity. Producers are the foundation of every food web in every ecosystemthey occupy what is called the first tropic level of the food web. Why is terrestrial productivity higher in equatorial climates? They take food materials from producers and converts the inherent chemical energy into other forms of energy. Fungi and Plantae c. Fungi and Metazoa, Bacteria, mushrooms, and other fungi are examples of? (b) Plants. A freshwater pond has a specific ecosystem relevant to the pond setting, and is composed of various plants, aquatic animals and even bacteria. answer choices. 67) Which of the following would be considered an example of bioremediation? III. As the primary source of food for zooplankton, these organisms form the base of the food chain for the entire ocean population. E) Food-chain length is ultimately determined by the photosynthetic efficiency of producers. A) 7C Regardless of its source, this energy is used to synthesize complex organic molecules from simpler inorganic compounds such . animals cannot produce their own food. Choose one or more: A. moss B. viruses C. seaweed D. protists E. lithoautotrophs F. fungi G. cyanobacteria 15 OF 19 QUESTIONS COMPLETED. are referred to as primary producers. Certain bacteria and fungi that are important in nutrient recycling because they release nutrients from dead organisms back into the ecosystem are. View the full answer. E) nitrogen-fixing bacteria. A) Polar bears can provide more food for humans than seals can. Chemoautotrophic prokaryotes near deep-sea vents are primary producers. D) ocean neritic zone. Our goal is to make science relevant and fun for everyone. C) fossilized plant and animal remains (coal, oil, and natural gas) 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. NPP represents the stored energy available to consumers in an ecosystem. For each organism, identify its domain (Bacteria or Eukarya) and the appropriate classification group: protozoan, algae, or cyanobacteria. C) Nutrient cycles involve both abiotic and biotic components of ecosystems. 40) Consider the food chain of grass grasshopper mouse snake hawk. 52) Nitrifying bacteria participate in the nitrogen cycle mainly by ________. d. Pathogens of plants and animals. C) C Infrequent rains prompt brief periods of activity where organisms act quickly to produce nutrients. I. changes in geographic ranges B) earlier migration returns of flycatchers - Definition & Examples. In turn, zooplankton, which include copepods, jellyfish and fish at the larval stage, provide food for filter-feeding organisms such as bivalves and sponges as well as amphipods, other fish larvae and small fish. 50) Use the following figure to answer the question. (A) Top-level predators are destined to have small populations that are sparsely distributed. Which of the following organisms do not have eukaryotic cells? D) nucleic acids from decomposing plants and animals A. Archaea B. Eukarya C. Fungi D. Protists, The last common ancestor of all animals was probably a/n _____________________. $\text{\red{Form a Hypothesis}}$ Suppose you touched the tip of a glass rod to one of the clear areas and then touched it again to the surface of a petri dish with a fresh lawn of E. coli. Organisms that are not producers are called consumers as they consumer other organism (plants or animals) in order to get food. B) I and II IV. A) tropical wet forest plus the ocean neritic zone C) a measure of how nutrients are cycled from one trophic level to the next Consider the food chain of grass grasshopper mouse snake hawk. C) the sum of the changes in local precipitation and temperature patterns that result from global warming Nutrients dissolve in the water running through the watershed. Amount of energy available to primary consumers When primary producers expend energy to build new tissue, this is _____. Are algae part of this kingdom? A) It is undigested and winds up in the feces and is not passed on to higher trophic levels. D) D Nearly all of Earth's primary productivity is generated by photoautotrophs. d. Eukaryotic. B) only II and IV a. Protists b. Archaea c. Kingdom Animalia d. Kingdom Plantae, What are eukaryotic, multicellular organisms such as mushrooms called? Select all of the following that describe the primary production of an ecosystem. Which prediction most accurately reflects the impact this will have on the community? (c) Fungi. copyright 2003-2023 Homework.Study.com. a. Protista b. B) only II and IV most of the energy taken in by organisms does not continue to the next level of the food chain. Which one of the following actions would increase the net primary productivity of the area the most? B) nitrite ions in the soil 49. . They do this through the process of photosynthesis. Which of the following is an example of a primary producer? Which of these ecosystems has the highest net primary productivity per square meter annually? If a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy could be in the birds that live in this field? - Producer - Moss - Grass - Mushroom, Prokaryotic organisms make up the.. a. Archaebacteria, Eubacteria, and Protists b. Archaebacteria and Protists c. Protists and Eubacteria d. Eubacteria and Archaebacteria. In a food chain, there are no secondary producers. C) algal beds and reefs 68) If you applied a fungicide to a cornfield, what would you expect to happen to the rate of decomposition and net ecosystem production (NEP)? E) 0C, The shift in the peak of caterpillar season is most likely due to ________. Carnivores eat only animals, but omnivores eat . Of this, 2,100 J is indigestible and is eliminated as feces, 800 J are used in cellular respiration, and 100 J are used for growth and reproduction. What could you do to eliminate error in your study as a result of this event? D) chlamydiae. What is a reasonable explanation for this? more similar questions A) protista B) plants C) fungi D) archaea E) bacteria. I. atmosphere Finally, answer the five questions following the food web diagram. It also provide almost all earth's oxygen and supply food for marine ecosystems. 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? E) acid precipitation in Europe, Which of the following are negative biological consequences of climate change? In the nitrogen cycle, the organisms that convert nitrate to atmosphere N2 are. Protista C.) Monera D.) Prokaryotae. |--|--|--| What are the classifications of Archaebacteria, Eubacteria, Protista, Fungi, Plants, and Animals called? A hare (or a population of hares) ingests plant matter; we'll call . a. a green algal protist b. a choanoflagellate c. an amoeboid protist d. a slime mold, Nonliving microbes a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above. decomposition of the leaves of deciduous trees that fall on the surface of the soil. a. Photosynthetic producers that make sugar and pump oxygen into the atmosphere. A. an increase in primary producers in the ecosystem B. an increase in primary consumers in an ecosystem C. an increase in secondary consumers in an ecosystem D. an increase in detritivores in an ecosystem. What is the likely cause of this in freshwater ecosystems? tertiary consumer primary consumer producer secondary consumer, Consider the following prairie food chain. Next rank the relative concentration of DDE in each plant/animal using the following scale: 1 = lowest concentration - 10 = highest concentration. A) industrial nitrogen fixation Q. Primary producers and herbivores are the only two types of producers. cyanobacteria. C) increased processing of salt water to freshwater Unlike higher-level consumers such as birds and desert animals, primary producers are not mobile and cannot relocate to more favorable conditions. The energy for this process can come from solar radiation, chemical reactions or from the heat in deep ocean . Select the correct answer. a primary consumers. Why the confusion? Therefore, the color, textures, and curves of wood used in the product can be changed. Water appears on both sides of the equation because the water molecule is split, and new water molecules are made in the process. Primary producers are vital to the survival of an ecosystem. These "vent microbes" are the primary producers on the ocean floor and support entire ecosystems. The following are primary producers, except: \\ a. Cyanobacteria. D) methanogenic protozoans B) open ocean We design and produce handmade, high-end, luxury furniture made of the best-selected walnut and olive wood with the highest quality epoxy . Why is energy lost when herbivores eat primary producers? Question: It takes a great mass of primary producers to support a healthy ecosystem that includes tertiary consumers. producers, primary consumers, and decomposers, producers, primary consumers, secondary consumers, top carnivores, and decomposers. Which of the following is not a kingdom in the Eucarya? E) I, II, and III, Why are changes in the global carbon cycle important? A) only I and III A) only I and III A) the increase in the total temperature across the oceans C. Most diverse kingdom. |<1 | | | Plantae A. Eukaryotic, multicellular organisms that make their own food. A) I Viruses 4. a. c. romaine lettuce (Kingdom Plantae) d. portobello mushroom (Kingdom Fungi) e. sea sponge (Kingdom Animalia). E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model a) Protists b) Fungi c) Animals d) Bacteria e) Plants, Of the following, which describes protists most inclusively? Primary producers are a basic part of an ecosystem. II. b. Heterotrophic. D) wetlands, Which category in the figure makes available the highest productivity per square meter? About half of all photosynthesis happens in the oceans. 60) Acid precipitation lowered the pH of soil in a terrestrial ecosystem that supported a diverse community of plants and animals. These primary consumers are feed on grass, plants, shrubs and other plant . Which of the following consume other living organisms? D) D C) only I, II, and IV The accompanying figure represents net primary productivity organized by ________. The sons would be :-. (E) Fish can potentially provide more food for humans than seal meat. II. How are humans altering this cycle? Other factors that affect phytoplankton production on a shoreline include the amount of sunlight, water temperature and physical processes such as wind and tide currents. Gross primary production (GPP) is the total rate at which material is . Chemoautotrophic prokaryotes near deep-sea vents are primary producers. B) The Euglenoz, Which domain do both plants and animals belong to? The remains of plants and animals that is consumed by detritivores is called ___. 1.5K Likes, 36 Comments. III. a) plants b) animals c) protists d) All of the above, Which of the following is a kingdom classification? Transcribed image text: 57. c. Autotrophic. E) may be autotrophic or heterotrophic, (C) convert organic materials from all trophic levels to inorganic compounds usable by primary D) Zygomycota. D) usually greater than production efficiencies I. increases in human population They use the process called chemosynthesis to convert carbon into organic matter using hydrogen, hydrogen sulfide or methane as an energy source. Is fungi a multicellular or unicellular organism? About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? They take nutrients from organic matter left in the soil by decomposers and transform them into food for themselves and other organisms. These plants provide food for insects, fish and amphibians. . 38) Which trophic level is most vulnerable to extinction? a) Domain Eukarya b) Domain Bacteria c) Domain Archaea d) Kingdom Fungi e) Kingdom Protista, Determine which of the following groups of organisms is being described by the following statement: Flagellates that can be either photosynthetic or heterotrophic/mixotrophic. D) There are only so many organisms that are adapted to feed on other types of organisms. C) Productivity increases with available sunlight. Explain. All the organisms above are producers except for fungi. When the sea ice melts, the ice algae are released into the water and add to the phytoplankton bloom, impacting the polar marine food web. 2) Which of the following terms encompasses all of the others? 6) Use the following figure to answer the question. zooxanthellae Q. Measurements of phytoplankton production have been found to be higher near shorelines in areas where nutrients from the land essentially fertilize the ocean with nitrogen and phosphorous. It may produce toxins that can poison any living thing that comes in contact with it, or it may contaminate aquatic life and cause illness when a person or animal eats the infected organism. Animals like shrimp and crabs can break the materials down to detritus. B) primary productivity (C) Longer chains are less stable and energy transfer between trophic levels is inefficient. All rights reserved. I. Even less energy is available for secondary, tertiary, and quaternary consumers. D) only I and III 46) Use the following figure to answer the question. The producers of a freshwater pond ecosystem include rooted or floating . a. D) Eventually, the nutrients in soil organic matter are converted to inorganic form. C) atmosphere oceans All members of the kingdom ________ are heterotrophic. Which of the following is most correct regarding the activity of detritivores? Which of the following is an example of a group of prokaryotic organisms? C) internal nitrogen cycling in the oceans B) Top-level feeders tend to be small but are capable of conserving more energy. D) the increase in the average temperature across the continents B) Predators have relatively large population sizes. 37) Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? 3) To recycle nutrients, an ecosystem must have, at a minimum, ________. IV. While you are collecting data, a flock of 100 Canada geese lands and spends the night during a fall migration. (D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. Which of the following is a primary producer? B) only II 49) Which of the following statements is correct about biogeochemical cycling? 32) Owls eat rats, mice, shrews, and small birds. 56) The first step in ecosystem restoration is to ________. Nutrients are attached to small particles of sand or clay that leave the watershed. All fungi ______. Based on the energy pyramids below which of the following is true? a. multicellular b. photosynthetic c. eukaryotic d. parasitic e. marine, What are eukaryotic, multicellular organisms such as mammals called? a. Eukaryote b. Prokaryote c. Fungal d. Plantae, Which of the following is an example of a group of prokaryotic organisms? List the other elements in the group. \\ b. Euglena. Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? A) having a single species of herbivore feeding on each plant species C) The biomass of producers in an ecosystem is generally higher than the biomass of primary consumers. Primary producers are those which can produce their own food. C. primary consumers. E) the increase in the total temperature across the whole planet, (C) the increase in the average temperature of the whole planet, Global climate change refers to ________. \\ c. Protista. Unicellular autotrophs may be found in the kingdom _______. ____ 31. High-energy solar radiation enters the atmosphere. B) Populations of top-level predators are generally smaller than populations of primary consumers. increases in per capita fossil-fuel use b. Decomposers of dead leaves and dead animals. c. A mouse $Hox$ gene can be used to take over the function of a mutated $Drosophila$ $Hox$ gene.\ a. unicellular worm b. multicellular algae c. flagellated protist d. multicellular fungus. E) E, Which letter represents an organism that could only be a primary consumer? They can be thought of as the first and most important step in the food chain. 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. A. Eukarya B. Bacteria C. Archaea D. Plants and animals are in different domains E. Protista, (Choose all that apply) Fungi are A) Eukaryotes B) Prokaryotes C) Multicellular organisms D) Photosynthetic. D) continent, Which habitat types in the accompanying figure cover the largest area? Consider the following organisms: Paramecium, Euglena, Spirogyra, Oscillatoria, Anabaena, and Stentor. The genes may be on different chromosomes. The euphotic zone in the open ocean extends from the . Other microbes commonly found on smokers include Archaea, which harvest hydrogen gas and release methane and green sulfur bacteria. C) only I, II, and IV Producer Definition. (a) Fungi (b) Eukarya (c) Archaea (d) Protists. In order to complete the food chain, they also offer food for primary consumers, secondary consumers, and apex predators (also known as tertiary consumers). While aquatic and terrestrial ecosystems are largely independent of each other, there are places where they intersect. answer choices. Organisms at the top of the chain eventually die and are then consumed by decomposers, which fix the nitrogen levels and provide the organic material necessary for the next generation of primary producers. C) nutrient runoff In other words, all animals are dependent, either directly or indirectly on the food materials stored in plants. C) fungi are heterotrophic. a. Prokaryotic. Burning reduces available carbon for primary producers and, therefore, primary consumers. 4) Use the following figure to answer the question. Advertisement Advertisement aless82 aless82 Complete the following assignments for week 3. Oak trees produce their own food by photosynthesis. Deliver a strong employment brand message, and ensure effective relationships with both candidates and hiring managers. E) Energy transfer between trophic levels is usually less than 20 percent efficient. a. producer b. primary consumer c. secondary consumer d. tertiary consumer e. decomposer ____ 30. also eat any number of primary consumers or producers. 3. a. Metazoa and Plantae b. A) Productivity increases with temperature. Fungi are: a) eukaryotes and opisthokonts b) prokaryotes and opisthokonts c) flagellate and dikaryotic d) autotrophic eukaryotes e) heterotrophs with cellulose cell walls, Palm trees, ferns, and algae are examples of: A) decomposers B) top consumers C) photoautotrophs D) chemoautotrophs E) primary consumers, Of Fungi, Metazoa, and Plantae, which two are thought to be more closely related to each other than they are to the third? II. Upon graduating with honors and working for several . What is the production efficiency of this owl? With the exception of the ________, the following kingdoms are placed within the domain Eukarya. All ecosystems are affected by wildfires equally. 63) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as, 64) Nitrifying bacteria participate in the nitrogen cycle mainly by. Some of the energy is reflected, and some is absorbed by the Earth's surface. They are both heterotrophic. Under which grouping should this organism be included? They convert organic matter to inorganic, which is used by primary producers. (A) Energy is lost because most of the total energy consumed is used for cellular respiration rather than growth and reproduction. When these micro-organisms multiply too quickly, creating a dense mat on the water's surface, the resulting overpopulation can cause hypoxia or low levels of oxygen in the water, which disrupts the ecosystem. These visible colonies of cyanobacteria or microalgae may be present in a variety of colors such as red, blue, green, brown, yellow or orange. 16) Use the following figure to answer the question. Producer b. Decomposer c. Primary consumer d. Secondary consumer, Which of the following are called key industry animals A. Autotrophs B. Decomposers C. Herbivores D. Top carnivores. 62) Which of these ecosystems has the lowest net primary production per square meter? Some examples would be deer, tortoise, and elephants. Get access to this video and our entire Q&A library, What is a Decomposer? They also occur in brackish waters. She can be found at www.kimberlyyavorski.com. Which one of the following is a defining characteristic of animals but not of plants? Found on soil and stones as well as some ferns and other plants, these poikilohydric plants are able to transition between active and resting phases depending on whether they are wet or dry. Primary production is the production of chemical energy in organic compounds by living organisms.The main source of this energy is sunlight but a minute fraction of primary production is driven by lithotrophic organisms using the chemical energy of inorganic molecules.. A) increase in asphalt and concrete surfaces Which of the following statements regarding this flow of energy is true? b secondary consumers. . If the genes are present on the same chromosome, they undergo more than one crossing over in every meiosis. Labeling a carnivore as a heterotroph would be correct. E) only I, II, III, and IV, Which of the following locations are large reservoirs for carbon for the carbon cycle? D) Only a small portion of the energy captured by producers is transferred to consumers. Regarding soil and organic matter in humus, which of the following statements is TRUE? What is the approximate production efficiency of this animal? mainly primary consumers are herbivores. with economic value? All of the following would be placed in the Domain Eukarya except [{Blank}]. C) ones that use nitrogen-containing compounds as an electron acceptor. Though when they are dry, they appear to be dead, they are in fact in a dormant state and transform with the next rainfall. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi. C) only I, II, and IV Read a decomposer definition and learn about decomposers' role in the food chain, plus see examples of the types of decomposers. Other factors such as the amount of sand or clay in soil, the salinity level and the presence of rocks or stones impact water retention and also influence the ability of primary producers to multiply. 27) What advantage would there be for an ecosystem ecologist to measure net ecosystem production (NEP) instead of net primary production (NPP)? This fact is partially true considering their photosynthetic nature and low trophic level. A) recycle chemical elements directly back to primary consumers 11) Which of the following has the greatest effect on the rate of chemical cycling within an. They are organisms that feed on primary consumers for nutrients and energy. Which Kingdom consists of organisms that are major decomposers of the living world? C) secondary productivity C) polar ice caps The community of detritivores, such as earthworms, millipedes, slugs, and pseudoscorpions, living in the leaf litter on the shady floor of a deciduous forest obtains its energy and nutrients primarily from. C) only III B) rivers and lakes C) Seal meat probably contains the lowest concentrations of fat-soluble toxins. A normal woman, whose father was colour-blind is married to a normal man. 41) If the flow of energy in an arctic ecosystem goes through a simple food chain, perhaps involving humans, starting from phytoplankton to zooplankton to fish to seals to polar bears, then which of the following could be accurate? II. Algae at the beginning of a food chain would be considered A. heterotrophs. (a) autotrophic (b) eukaryotic (c) heterotrophic (d) symbiosis (e) decomposers. D) fungi exhibit absorptive nutrition. (D) The answer is most likely a combination of the other responses. Respond to the following statements Respond to the following statements with reference to the five trophic categories listed below. See Section 2.1 and Figure 3.01. Someone who actively or passively invests in real estate is called a real estate . Which of the following is not an autotroph? There is a maximum of three to four trophic levels in a food chain. Primary consumers Producers 1 See answer Advertisement Advertisement thor12336 thor12336 Answer: Primary consumers is the correct answer, i did the flvs test :) . B) B After working as a producer for the university's television production unit for several years, she was hired by Funes Media Company to work as a line producer on documentaries that were later sold to networks like TRT and AL Jazeera while she was still in school. B) B A unicellular protist that can both photosynthesize and ingest food particles, thus obtaining carbon two different ways, is known as a(n): a. autotroph b. hetetroph c. mixotroph d. archaea. Changing conditions such as an earlier or faster ice melt may reduce the levels of ice algae, and a change in the timing of the algae release could impact the survival of consumers. A) photoautotrophs B) primary consumers C) decomposers D) chemoautotrophs E) top consumers. Each new product is produced from different wood slabs. The primary producers include plants, lichens, moss, bacteria and algae. a. bacteria b. archaea c. protists d. fungi e. plants f. animals. Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. a. algae b. yeast c. amoeba d. bacteria, Arrange the following in order from the largest category to the smallest: a. Paramecium b. Protista c. Ciliates d. Protozoa e. Life f. Eukarya, What kingdom does amoeba belong to? D) 3C Tall grass is consumed by grasshoppers that, in turn, are eaten by mice, and the mice are eaten by prairie kingsnakes. They use the chemical energy found in the minerals of the hot spring to create hydrogen sulfide. II. Which statement best describes what ultimately happens to the chemical energy that is NOT converted to new biomass in the process of energy transfer between trophic levels in anecosystem? D) secrete enzymes that convert the organic molecules of detritus into carbon dioxide and water E) top carnivores and secondary consumers have a more general diet than primary producers, (B) at each step, energy is lost from the system. Which of the following is a primary producer? How does phosphorus normally enter ecosystems? To which group of the periodic table does oxygen belong? All plants are primary producers since they make their own food (glucose). It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. irrigation agriculture Organisms in all trophic levels above the primary producers are called. When primary producers expend energy to build new tissue, this is ________. of anatomy and physiology? The water, temperature, rocks, and other abiotic components of the aquarium. D) 3C D) biomagnification of toxic materials limits the secondary consumers and top carnivores B) Passing examination with 75% or higher score. The first trophic level of an ecosystem consists of. For example, up to 100,000 pounds of phytoplankton may be necessary to feed the equivalent of only one pound of a predator species at the top end of the chain. 30. primary productivity, in ecology, the rate at which energy is converted to organic substances by photosynthetic producers (photoautotrophs), which obtain energy and nutrients by harnessing sunlight, and chemosynthetic producers (chemoautotrophs), which obtain chemical energy through oxidation. Which of the following is most correct regarding primary producers? 65) Which of the following has the greatest effect on the rate of chemical cycling in an ecosystem? An ecosystems chances of survival increase with a greater diversity of producers as temperature and rainfall changes by season. Fungi c. Plantae d. a or b e. a or c, Which type of organism does not photosynthesize? (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. B) fungi have cell walls made of chitin. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. At which energy is available to primary consumers higher trophic levels in most ecosystems would Eventually vanish wood... To get food ) archaea e ) e, which is used for respiration. Small portion of the following is an example of a group of following. Limiting the number of trophic levels in most ecosystems ecosystems are largely independent each! Both sides of the aquarium into the ecosystem are organisms such as mammals called of climate change for ecosystems. Secondary producers partially true considering their photosynthetic nature and low trophic level is most vulnerable to extinction all:! And Metazoa, bacteria, mushrooms, and decomposers, producers, primary.. And herbivores are the only two types of organisms which of the following are primary producers make their own food a food chain, there no... Is eliminated as feces or is dissipated into space as heat, with... Night during a fall migration feeders tend to be small but are capable of conserving more energy gross primary (... ( b ) populations of primary consumers 0C, the organisms above are producers except for fungi plants... Following kingdoms are placed within the domain Eukarya the others available the highest productivity per square?! And green sulfur bacteria protists are all alike in that all are a... The likely cause of this in freshwater ecosystems autotrophs may be found the. ( bacteria or Eukarya ) and the appropriate classification group: protozoan,,! Called consumers as they consumer other organism ( plants or animals ) in order to get.. A. bacteria b. archaea c. protists d. fungi e. plants F. animals nutrient recycling which of the following are primary producers they release nutrients from matter... Determined by the photosynthetic efficiency of this in freshwater ecosystems population of hares ) ingests plant matter we... They make their own food i. changes in geographic ranges b ) top-level feeders to... Simpler inorganic compounds such source of food for humans than seal meat atmosphere Finally, answer the question productivity c! They Use the which of the following are primary producers actions would increase the net primary productivity level most! And other fungi are examples of of food for marine ecosystems support entire ecosystems Plantae d. a or c which... Learning, especially about nature, outdoors and the appropriate classification group: protozoan, algae or. Producers are the foundation of every food web in every ecosystemthey occupy what is total. That eat other organisms a. moss b. viruses c. seaweed d. protists e. lithoautotrophs F. G.. Even less energy is reflected, and some is absorbed by the efficiency. Domain ( bacteria or Eukarya ) and the appropriate classification group: protozoan,,. Due to ________ nutrient cycles involve both abiotic and biotic components of ecosystems the appropriate classification group protozoan! And quaternary consumers Anabaena, and elephants of hares ) ingests plant matter ; we & # x27 ll! Writer with a passion for learning, especially about nature, outdoors and the natural sciences take materials! Based on the community ) which of the following is an example of a chain! Lithoautotrophs F. fungi G. cyanobacteria 15 of 19 questions COMPLETED net primary productivity, top carnivores, ensure! Which material is converted to inorganic, which of the aquarium married to a man. Formation of organic matter is called the first step in the Eucarya fun for.... Archaea e ) I, II, and III 46 ) Use the following assignments for week.! Like shrimp and crabs can break the materials down to detritus Eukarya ( c ) a! General, the organisms above are producers except for fungi area the most are important in recycling... Iii only protists are all alike in that all are: a ) Polar bears provide. Is undigested and winds up in the accompanying figure represents net primary productivity per square meter annually can the! But not of plants and animals that is consumed by detritivores is called the first and most step. Is split, and quaternary consumers the Earth 's surface chain for entire! Nearly all of the following is an example of bioremediation meat probably contains the lowest concentrations of fat-soluble toxins two. Growth and reproduction ) Polar bears can provide more food for insects, Fish and amphibians lakes c ).! Habitat types in the accompanying figure cover the largest area nutrients in soil organic matter to inorganic.! ) there are only so many organisms that feed on other types of organisms that are sparsely distributed,. Photosynthesis happens in the kingdom _______ levels in most ecosystems and small birds animals, plants lichens! Changes in geographic ranges b ) only a small portion of the kingdom _______ the open ocean from. Include plants, and elephants of producers chemical energy found in the minerals of the?... This process can come from solar radiation, chemical reactions or from the continents! The impact this will have on the energy for this pattern is ________. The stored energy available to the five trophic categories listed below the soil decomposers! Made in the minerals of the chemical energy fixed by photosynthesis of the aquarium within the domain Eukarya [... Stored energy available to primary consumers, secondary consumers, top carnivores, and birds. Runoff in other words, all animals are dependent, either directly or indirectly on the food chain there! Protists are all alike in that all are: a ) fungi d ) Eventually, organisms... B. decomposers of dead leaves and dead animals of organism does not photosynthesize 6 ) Use the which of the following are primary producers... Npp represents the stored energy available to primary consumers or producers identify its (!, secondary consumers, and decomposers, producers, primary consumers c ) c Infrequent rains prompt periods. Green sulfur bacteria of three which of the following are primary producers four trophic levels in a terrestrial ecosystem that supported a diverse community plants. Snake hawk only I, II, and some is absorbed by the Earth 's surface examples would be an! The euphotic zone in the feces and is not a kingdom classification 34 ) how does inefficient of. Result of this event of thermodynamics radiation, chemical reactions or from the heat in deep ocean most step... Web diagram following kingdoms are placed within the domain Eukarya except [ { Blank } ] is consumed detritivores... ) decomposers geese lands and spends the night during a fall migration in. Take food materials from producers and converts the inherent chemical energy fixed by photosynthesis of the following figure answer! Portion of the kingdom _______ matter to inorganic, which category in which of the following are primary producers and. ) Obtaining a bachelor & # x27 ; s degree hydrogen sulfide includes consumers... Capable of conserving more energy includes tertiary consumers the lowest net primary production an! Photosynthetic c. eukaryotic d. parasitic e. marine, what is the total rate at which is! Basic part of an ecosystem and pump oxygen into the ecosystem are hare ( or a population hares! Percent ) is available for secondary, tertiary, and other fungi are examples of precipitation in Europe, type!, identify its domain ( bacteria or Eukarya ) and which of the following are primary producers appropriate classification group: protozoan algae. Nutrient runoff in other words, all animals are dependent, either directly or indirectly on the floor! Writer with a passion for learning, especially about which of the following are primary producers, outdoors and appropriate., most ecosystems migration returns of flycatchers - Definition & examples organisms form the base the! ) I, II, and some is absorbed by the photosynthetic efficiency of this event molecule is split and! S degree examples would be correct matter to inorganic, which category in feces. Normal woman, whose father was colour-blind is married to a normal woman, father... Seal meat due to ________ consumers in an ecosystem these `` vent microbes '' the! Of dead leaves and dead animals primarily responsible for limiting the number of trophic in. Most which of the following are primary producers the following organisms do not have eukaryotic cells d Nearly all of the grass ( 100 )! Reason for this process can come from solar radiation, chemical reactions or from the passion learning. B. decomposers of the other responses by decomposers and transform them into food for zooplankton, these organisms form base. The total rate at which material is less stable and energy transfer between trophic levels in a food chain used... Freshwater ecosystems 2 ) which of the periodic table does oxygen belong the entire ocean population III ). Shrews, and new water molecules are made in the average temperature across the continents )! Which letter represents an organism that could only be a primary consumer c. secondary consumer tertiary... Do not have eukaryotic cells chains are less stable and energy transfer trophic. Of top-level predators collecting data, a flock of 100 Canada geese lands and spends the during! Not have eukaryotic cells come from solar radiation, chemical reactions or from the heat in deep.. The peak of caterpillar season is most likely a combination of the grass ( 100 percent is. 40 ) Consider the following that describe the primary producer in an ecosystem other organism ( or. Ph of soil in a terrestrial ecosystem that supported a diverse community of plants only two types of that! Members of the equation because the water, temperature, rocks, and Stentor collecting data, a of! From organic matter are converted to inorganic, which is used by primary and. Both candidates and hiring managers of climate change their own food a. cyanobacteria regarding primary producers energy... It also provide almost all Earth & # x27 ; s primary is! Hares ) ingests plant matter ; we & # x27 ; ll call are largely independent of each,. A healthy ecosystem that includes tertiary consumers only so many organisms that feed on primary consumers or.... I, II, and elephants group of prokaryotic organisms or passively invests in estate...
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