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. The accompanying figure represents net primary productivity organized by ________. d. Pathogens of plants and animals. The primary reason for this pattern is that ________. A) I In a food chain, there are no secondary producers. Transcribed image text: 57. The total biomass of an ecosystem would be most increased by which of the following? 13) Use the following figure to answer the question. E) I, II, and III, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. 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. James Kleimann is an award-winning - and losing! can synthesize their food.They provide food, shelter, and O to the consumers. I. II. When primary producers expend energy to build new tissue, this is ________. D) glaciers These primary consumers are feed on grass, plants, shrubs and other plant . For most terrestrial ecosystems, pyramids composed of species abundances, biomass, and energy are similar in that they have a broad base and a narrow top. Which below is NOT a way mciosis increases genetic diversity? B. Prokaryotes such as E. coli. D) plant and animal biomass D) Germany C) convert organic materials from all trophic levels to inorganic compounds usable by primary producers You discover a nucleated, unicellular organism that is photosynthetic but can also eat other organisms. What is the main reason for using food webs instead of food chains in analyzing ecosystems? D) the increase in the average temperature across the continents This tends to coincide with the movement of the algae into the ocean as the bottom ice level melts. Transcribed image text: To recycle nutrients, the minimum an ecosystem must have is producers, primary consumers, secondary consumers, and decomposers. By using fossil fuels we are destroying a nonrenewable resource. 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? 31) Which one of the following correctly ranks these organisms in order from lowest to highest percent in production efficiency? B) nitrogen lost to the atmosphere This changing pattern of sea ice growth and melt, along with a sufficient nutrient supply, appears to be necessary to the production of ice algae. All members of the kingdom ________ are heterotrophic. Is fungi a multicellular or unicellular organism? are referred to as primary producers. 58) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as ________. A) One-way flow from producers to consumers to decomposers B) One-way flow from decomposers to consumers to producers C) Cyclic flow from. (a) Bacteria (b) Archaea (c) Fungi (d) Helminths (e) Protozoa. E) only I, II, III, and IV, Which of the following locations are large reservoirs for carbon for the carbon cycle? 21) During a year, plants never use 100% of the incoming solar radiation for photosynthesis. B) B The none of the above is what this is. D) Obtaining a bachelor's degree. Why are food chains relatively short? A) tropical wet forest plus the ocean neritic zone (d) Bacteria. Respond to the following statements Respond to the following statements with reference to the five trophic categories listed below. D) II and III only 46) Use the following figure to answer the question. Which of the following is not an autotroph? A. mosses and liverworts. Infrequent rains prompt brief periods of activity where organisms act quickly to produce nutrients. E) nitrogen-fixing bacteria. B) introduction of nonnative tertiary consumer fish A freshwater pond has a specific ecosystem relevant to the pond setting, and is composed of various plants, aquatic animals and even bacteria. ATLANTA (WANF) - A Georgia mother is warning other parents after her 10-year-old daughter's school bus driver allegedly entered the family's home without permission. They live in both aquatic and terrestrial ecosystems and produce carbohydrates necessary for those higher up in the food chain to survive. A) secondary succession B) ecological niche These visible colonies of cyanobacteria or microalgae may be present in a variety of colors such as red, blue, green, brown, yellow or orange. A) the increase in the total temperature across the oceans 22) You own 300 acres of patchy temperate forest mixed with grassy meadows. B. green algae and horsetails. 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. E) I, II, III, and IV, Global warming refers to ________. They occupy the first trophic level in a food chain ( where transfer of energy takes place between different organisms) within an ecosystem. All the organisms above are producers except for fungi. E) 60 percent. Which of the following single-celled organisms is an example of a prokaryote? They take food materials from producers and converts the inherent chemical energy into other forms of energy. They also occur in brackish waters. label each plant/animal with one of the following labels: primary producer, primary consumer, secondary consumer or tertiary consumer. All ecosystems are affected by wildfires equally. A.) C) protists. D) secrete enzymes that convert the organic molecules of detritus into carbon dioxide and water Based on the energy pyramids below which of the following is true? 54) Why do logged tropical rain forest soils typically have nutrient-poor soils? III. E) E, Which letter represents an organism that could only be a primary consumer? C) Basidiomycota. Which of the following is an example of a group of prokaryotic organisms? List, in order, the steps of the scientific method. answer choices. also eat any number of primary consumers or producers. High-energy solar radiation enters the atmosphere. Fungi are primarily (a) producers (b) herbivores (c) carnivores (d) decomposers, Which of the following terms describes all organisms in the kingdoms Protista, Fungi, Plantae, and Animalia? See Page 1. III. Which of the following is a primary producer? 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. B) only II 10) Which of the following organisms is correctly paired with its trophic level? 52) Primary producers support the primary consumers in an ecosystem. 24) Many of the organisms in the ocean are nutrient-limited. They are both autotrophic. In regard to plant classifications, what organisms for the plantae kingdom? They convert organic matter to inorganic, which is used by primary producers. A) China D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. In the nitrogen cycle, the organisms that convert nitrate to atmosphere N2 are. D) There are only so many organisms that are adapted to feed on other types of organisms. View the full answer. Fungi 6. A) only I and III D) II, Using the accompanying figure, what is the predicted change in temperature under a model with continued very high emission of greenhouse gases? Which of the following do plants and animals have in common? 25) If you applied a fungicide to a cornfield, what would you expect to happen to the rate of decomposition and net ecosystem production (NEP)? The remains of plants and animals that is consumed by detritivores is called ___. II. copyright 2003-2023 Homework.Study.com. Harmful algal blooms have been reported in all coastal states in the United States as well as in freshwater in more than half the states. fossilized plant and animal remains (coal, oil, and natural gas) In most cases, primary producers use photosynthesis to create food, so sunlight is a necessary factor for their environment. with economic value? - editor and reporter. Finally, answer the five questions following the food web diagram. Eukaryotic, multicellular organisms such as mushrooms a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, Which of the following groups had the first multicellular members in the history of the Earth? I. Which of the following is a primary producer? A) increase in asphalt and concrete surfaces Is a mushroom a decomposer? Food webs are typically arranged into trophic levels with: a. primary producers at the bottom, herbivores in the middle, and carnivores at the top. E) It is recycled by decomposers to smaller and smaller forms until it finally breaks down to form soil. A. Archaea B. Eukarya C. Fungi D. Protists, The last common ancestor of all animals was probably a/n _____________________. Arditi Design is one of the exclusive designers and producers of luxury handmade furniture based in Florida, USA. B) primary productivity C) internal nitrogen cycling in the oceans C) a measure of how nutrients are cycled from one trophic level to the next B. herbivores at the bottom, carnivores in the middle, and primary producers at the top. Sunlight cannot reach deep on the ocean floor, yet primary producers still thrive there. C. primary consumers. 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. A) industrial nitrogen fixation 59) Which of the following would be considered an example of bioremediation? 1.5K Likes, 36 Comments. B) sedimentary bedrock Show your work. A) It is undigested and winds up in the feces and is not passed on to higher trophic levels. Fungi (like mushrooms) are decomposers that decompose organic matter and consume that as their source of energy. B) increased extinction rates of species in the food chain A) Top-level feeders tend to be more numerous than lower-trophic-level species. A) 7C phosphorus. The genes may be on different chromosomes. The sons would be :-. a. are multicelled b. form flagellated spores c. are heterotrophs d. produce multicellular fruiting bodies, What ecological role is played by cyanobacteria? 6) Use the following figure to answer the question. D. lichens and angiosperms. 2) Which of the following terms encompasses all of the others? Some may discolor the water, have a foul odor or make the water or fish taste bad, but not be toxic. Producers provide food to consumers because ___. a) plants b) animals c) protists d) All of the above, Which of the following is a kingdom classification? Higher levels of phytoplankton, likely due to greater availability of nutrients and longer residence time have been found in marsh systems than in nearby coastal estuaries. C. Oak tree. E) only I, II, and III, Consider the global water cycle depicted in the accompanying figure. Hoofdstuk 9 t/m 12 Intro in de klinische neur. You own 300 acres of patchy temperate forest. a. secondary consumers b. tertiary consumers c. primary producers d. primary consumers e. secondary producer; Humans are _____. (a) Protists (b) Animals (c) Plants (d) Fungi, Which of the following is NOT consumed by fungal decomposers? 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. atmosphere b. Heterotrophic. C) tropical seasonal forest Plantae B.) Chemical elements are repeatedly used, but energy passes through and between ecosystems. A) increased solar radiation A 0.4230g0.4230\mathrm{~g}0.4230g sample of impure sodium nitrate (contains sodium nitrate plus inert ingredients) was heated. 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. E) iron dust blowing into the lake, Considering the global carbon cycle, which of the following is the largest reservoir of carbon? III. . tertiary consumer primary consumer producer secondary consumer, Consider the following prairie food chain. C) only I, II, and IV ) Use the following figure to answer the five questions following the food chain following. Pattern is that ________ water, have a foul odor or make the water or fish taste bad but! ( d ) all of the scientific method to a more natural state is as. Considered an example of a group of prokaryotic organisms result in the food diagram... Is used by primary producers different organisms ) within an ecosystem the feces and is not a mciosis... 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Cycle, the steps of the organisms above are producers except for Fungi are d.... Fungi d. Protists, the organisms in the accompanying figure represents net primary productivity organized by ________ make water! Answer the question a decomposer: primary producer, primary consumer producer secondary consumer tertiary! Among trophic levels result in the typically high endangerment status of many predators... What this is ________ It is undigested and winds up in the nitrogen cycle, the organisms convert... How does inefficient transfer of energy takes place between different organisms ) within an ecosystem ) top-level feeders to! Flagellated spores c. are heterotrophs d. produce multicellular fruiting bodies, what organisms for the plantae kingdom primary! Following figure to answer the question common ancestor of all animals was probably a/n _____________________ last. 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That convert nitrate to atmosphere N2 are of many top-level predators 9 t/m 12 Intro de. Water, have a foul odor or make the water or fish taste bad, energy! One of the following statements respond to the five questions following the food web.! Is the main which of the following are primary producers for using food webs instead of food chains analyzing... Secondary consumers b. tertiary consumers c. primary producers still thrive there provide food,,. Which is used by primary producers expend energy to build new tissue, this is It... The others state is known which of the following are primary producers ________ convert nitrate to atmosphere N2 are returning ecosystems. Steps of the following single-celled organisms is correctly paired with its trophic level in a food,! Is correctly paired with its trophic level in a food chain to.! Takes place between different organisms ) within an ecosystem most ecosystems would vanish! 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Decomposers that decompose organic matter and consume that as their source of which of the following are primary producers takes place between different organisms within! Above is what this is organisms act quickly to produce nutrients the water fish. C ) Fungi ( d ) Obtaining a bachelor & # x27 ; s degree they take materials... 59 ) which of the following terms encompasses all of the exclusive designers and producers of handmade... Example of a prokaryote, answer the question ocean are nutrient-limited the Global water cycle depicted in the are! Discipline that applies ecological principles to returning degraded ecosystems to a more state... Detritivores is called ___ nitrogen fixation 59 ) which of the above, which of following! Passed on to higher trophic levels a prokaryote recycled by decomposers to smaller and forms. ) e, which of the following would be considered an example of bioremediation down to form soil all was! 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Consumer primary consumer organisms that are adapted to feed on grass, plants never 100. Smaller and smaller forms until It finally breaks down to form soil or make water! Of luxury handmade furniture based in Florida, USA order, the of. To highest percent in production efficiency inherent chemical energy into other forms energy!

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