The availability of soil nutrients has a direct effect on primary productivity. Advertisement Advertisement aless82 aless82 B) I and II a. plants b. animals c. All of the Above d. protist. The former crew members also claim they suffered anxiety and symptoms of post . A) Many primary and higher-order consumers are opportunistic feeders. The number of trophic levels is typically limited to four or five. E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? A hare (or a population of hares) ingests plant matter; we'll call . Group of answer choices. E) E, Which letter represents an organism that could only be a primary consumer? They use the chemical energy found in the minerals of the hot spring to create hydrogen sulfide. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. (E) Fish can potentially provide more food for humans than seal meat. View the full answer. 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. Someone who actively or passively invests in real estate is called a real estate . a. Archaea b. Animalia c. Bacteria d. Eukarya, Prokaryotes such as E. coli a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, The kingdom Protista is a diverse group. Which of the following locations is the largest reservoir for carbon in the carbon cycle? A) bacteria. C) chemoautotrophic bacteria. B. Prokaryotes such as E. coli. (c) Fungi. III. Primary producers are the foundation of an ecosystem. Although few species of phytoplankton produce these toxins, even beneficial phytoplankton can be damaging. What nuclide will be formed when 86222Rn{ }_{86}^{222} \mathrm{Rn}86222Rn emits an alpha particle? Where the water is too deep for sunlight to reach the bottom, microscopic plant cells known as phytoplankton provide most of the sustenance for aquatic life. C) typically 10 times higher in an uncut watershed Classification. I. atmosphere Final answer: Decomposers are the largest population in a food chain. 33) Use the following figure to answer the question. B) primary productivity converting all the sodium nitrate to 0.2339g0.2339 \mathrm{~g}0.2339g of sodium nitrite and oxygen gas. b. herbivores at the bottom, carnivores in the middle, and primary producers at the top. Important biogeochemical cycles in ecosystems include all of the following except the ________ cycle. land use changes c. romaine lettuce (Kingdom Plantae) d. portobello mushroom (Kingdom Fungi) e. sea sponge (Kingdom Animalia). ____ 31. C) C They live in both aquatic and terrestrial ecosystems and produce carbohydrates necessary for those higher up in the food chain to survive. 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. This is necessary to sustain life as the species' populations get smaller as you go further up the food chain. III. The total biomass of an ecosystem would be most increased by which of the following? 46) Use the following figure to answer the question. a. Stramenopila b. Proteobacteria c. Unikonta d. Cyanobacteria e. Spiroch. As would be expected given these factors, phytoplankton bloom can be a seasonal occurrence, with higher levels recorded when environmental conditions are more advantageous. Real estate investing involves the purchase, management and sale or rental of real estate for profit. About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? The place an organism attains in a food web is called its trophic level. A normal woman, whose father was colour-blind is married to a normal man. The net primary productivity per square meter is relatively low in the oceans as they have the greatest total area. The decrease in pH eliminated all nitrogen-fixing bacteria populations in the area. Primary producers are those which can produce their own food. 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. 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. A) rate of decomposition of detritus B) The total biomass of the fish is lower than that of the seals. C. Most diverse kingdom. 60) Acid precipitation lowered the pH of soil in a terrestrial ecosystem that supported a diverse community of plants and animals. Basically, this is how a Fujian is proceeding. Members of which of the following are the major primary producers in the marine ecosystem? III. Organisms that are not producers are called consumers as they consumer other organism (plants or animals) in order to get food. B) 1C A. multicellular eukaryotes B. protozoans C. eukaryotes that are not plants, fungi, or animals D. single-celled organisms closely related to bacteria E. all of the above, The first terrestrial organisms probably were considered which of the following: A. burrowers B. photosynthetic C. multicellular D. prokaryotes E. eukaryotes F. plants and their associated fungi. Bacteria are classified in which of the following domains? Some examples would be deer, tortoise, and elephants. 18) 4 . Therefore, they for the base of any food chain. 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. 58) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as ________. The melting of sea ice in the spring along with the increased availability of sunlight triggers algae production in the Arctic region. plants are more abundant in ecosystems. Deforestation and suburbanization reduce an area's net primary productivity. 4) Use the following figure to answer the question. Give an ex A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. The improvement of which scientific tool produced significant advancements in the study. eukaryotic phytoplankton. Assume that, over a period of time, an owl consumes 5,000 J of animal material. (a) Amoebae (b) Kinetoplastid (c) Oomycete (d) Ciliates (e) Diatom. D) The answer is most likely a combination of the other responses. contains the smallest percentage of global water? Why is the following statement confusing and how would you clarify it using metric (SI) units ? Which of the following statements is most correct regarding the terminology used in trophic cycles? A) only I and III All of the following are requirements for obtaining a resident producer's license EXCEPT: A) Being 18 years of age or older. IV. Study with Quizlet and memorize flashcards containing terms like 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. D. decomposers. a. unicellular worm b. multicellular algae c. flagellated protist d. multicellular fungus. also eat any number of primary consumers or producers. The first trophic level of an ecosystem consists of. potassium. Upon graduating with honors and working for several . II. 57) The goal of restoration ecology is to ________. Chemoautotrophic prokaryotes near deep-sea vents are primary producers. A) I Producers provide food to consumers because ___. Finally, answer the five questions following the food web diagram. A food chain represents the relationship between predator and prey. Select all of the following that describe the primary production of an ecosystem. C) only I, II, and IV C) the sum of the changes in local precipitation and temperature patterns that result from global warming A sample of wood contains $12.5 \%$ of its original carbon-14. Which of the following is an example of a group of prokaryotic organisms? (D) The answer is most likely a combination of the other responses. D) 3C a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Protists include _________. C) nutrient runoff E) The amount of biomass in the producer level of an ecosystem decreases if the producer turnover time increases. C) fungi are heterotrophic. Which type of organism uses water, carbon dioxide, and energy from the sun to make its own food? producers. Producer Definition. a. producer b. primary consumer c. secondary consumer d. tertiary consumer e. decomposer ____ 30. In a food chain, there are no secondary producers. A) only I and III NPP represents the stored energy available to consumers in an ecosystem. c. carnivores at t; Match each of the following organisms with their 'status'. are referred to as primary producers. A) protista B) plants C) fungi D) archaea E) bacteria. Consumer. 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. Aquatic primary producers include plants, algae and bacteria. The following diagram (Figure 2) illustrates how this works in terms of the energy losses at each level. It also provide almost all earth's oxygen and supply food for marine ecosystems. producers, primary consumers, and decomposers, producers, primary consumers, secondary consumers, top carnivores, and decomposers. Which of the following single-celled organisms is an example of a prokaryote? A herbivore is this. Primary producers are a basic part of an ecosystem. Producers ( that synthesize their own food through photosynthesis) occupy the first trophic level in a food chain and the amount of biomass can be depicted through pyramid of biomass, which contains primarily four trophic levels that are - Primary producers, Primary consumers, Secondary consumers, and Tertiary consumers. E) top carnivores and secondary consumers have a more general diet than primary producers, (B) at each step, energy is lost from the system. I. A. First-order heterotrophs B. Third-order heterotrophs C. Producers D. None of the Above, What is another term for autotroph? B) the changes in local temperature patterns that result from global warming Which of the following terms apply to plants rather than the Kingdom Fungi? Some chemical energy is not converted to new biomass as energy is transferred between trophic levels. Why does a vegetarian leave a smaller ecological footprint than a person who eats meat? A) tropical wet forest plus the ocean neritic zone Which one of the following is a defining characteristic of animals but not of plants? Primary producers in those environments use chemosynthesis instead. a. are multicelled b. form flagellated spores c. are heterotrophs d. produce multicellular fruiting bodies, What ecological role is played by cyanobacteria? a. The producers are fed by these substances. A) The energy transfer between the primary producers and the primary consumers is higher in the marine ecosystem than the grassland B) The ecological efficiency between the primary consumers and secondary consumers is higher in the marine ecosystem than the grassland C) Both A & B are true. Which of the following provides the strongest evidence for the conservation of tool-kit genes? Kimberly Yavorski is a freelance writer with a passion for learning, especially about nature, outdoors and the natural sciences. d. Bacteria. C) only III cyanobacteria. B) It is used by organisms to maintain their life processes through the reactions of cellular respiration. Plant roots that held soil particles in place are no longer there. D) D Red-tailed Hawks prey on mice and prairie kingsnakes . C) C 14) Use the following figure to answer the question. C) species richness Primary producers are the foundation of an ecosystem. \\ b. Euglena. The genes shows independent assortment. 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? A) the ratio of net secondary production to assimilation of primary production C) as matter passes through ecosystems, some of it is lost to the environment Which of the following terms apply to plants rather than the Kingdom Fungi? Humans are _______. C) only I, II, and IV They do this through the process of photosynthesis. - editor and reporter. C) protists. Question: It takes a great mass of primary producers to support a healthy ecosystem that includes tertiary consumers. B) introduction of nonnative tertiary consumer fish 35) Why does a vegetarian leave a smaller ecological footprint than an omnivore? IV. Production increases correspond to periods of ice thickening increases in the fall, while there is still significant sunlight. Trophic efficiency is ________. Labeling a carnivore as a heterotroph would be correct. The first level is producers, the second level is primary consumers, the third level is secondary consumers, and the fourth level is tertiary consumers. a. Prokaryotic. Which of the following is not an autotroph? Regardless of its source, this energy is used to synthesize complex organic molecules from simpler inorganic compounds such . An arid desert ecosystem does not have a consistent water supply, so its primary producers, such as algae and lichen, spend some periods of time in an inactive state. What is the production efficiency of this owl? a. Eukaryote b. Prokaryote c. Fungal d. Plantae, Which of the following is an example of a group of prokaryotic organisms? Approximately how many kilograms (kg) of carnivore (secondary consumer) biomass can be supported by a field plot containing 1000 kg of plant material? 40) Consider the food chain of grass grasshopper mouse snake hawk. C) increased processing of salt water to freshwater A) only I E) Energy transfer between trophic levels is usually less than 20 percent efficient. While you are collecting data, a flock of 100 Canada geese lands and spends the night during a fall migration. Consider the following organisms: Paramecium, Euglena, Spirogyra, Oscillatoria, Anabaena, and Stentor. 2. D) 3C 1.5K Likes, 36 Comments. 1) Autotrophic 2) Eukaryotic 3) Heterotrophic 4) Symbiosis 5) Decomposers. At these points, the ecosystems are interdependent. B) open ocean 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. Which of the following is most correct regarding the activity of detritivores? The amount of energy lost as it passes from one trophic level to another is approximately, The amount of life that an ecosystem can support is determined primarily by the. I believe the correct options to be E) Li . A) Humus is composed of inorganic nutrients, and organic matter is composed only of organic matter. For example, if 1,000 kilocalories of energy are present at the primary producer level, one-tenth of this energy (about 100 kilocalories) is passed to the primary consumers in the next level. D) continent, Which habitat types in the accompanying figure cover the largest area? Which of the following is a primary producer? Match the following: 1. D) There are only so many organisms that are adapted to feed on other types of organisms. D) biomagnification of toxic materials limits the secondary consumers and top carnivores Animals b. 27) What advantage would there be for an ecosystem ecologist to measure net ecosystem production (NEP) instead of net primary production (NPP)? How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? a. Protista b. C) Productivity increases with available sunlight. Conditions that are right for one organism may not be for another, so it benefits the ecosystem when one can be dormant while another thrives. A) tropical wet forest NPP measures GPP minus the energy used by primary producers. a. Heterotrophs b. 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. (A) Energy is lost because most of the total energy consumed is used for cellular respiration rather than growth and reproduction. Many of these lithotropic bacteria create mats around the vent that measure up to 3 centimeters thick and attract primary consumers (grazers such as snails and scaleworms), which in turn attract larger predators. Some may discolor the water, have a foul odor or make the water or fish taste bad, but not be toxic. B) nitrite ions in the soil 4. 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)? Nearly all of Earth's primary productivity is generated by photoautotrophs. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. It is eliminated as feces or released as heat to satisfy the second law of thermodynamics. C) Heat produced by cellular respiration is used by heterotrophs for thermoregulation. What could you do to eliminate error in your study as a result of this event? What is the reason for this seeming contradiction? 45) Use the following figure to answer the question. answer choices. (a) Protists (b) Animals (c) Plants (d) Fungi, Which of the following is NOT consumed by fungal decomposers? use light energy to synthesize organic matter from inorganic matter. They are both heterotrophic. I. industrially produced fertilizers 62) Which of these ecosystems has the lowest net primary production per square meter? What is a reasonable explanation for this? They also occur in brackish waters. C) secondary productivity (a) autotrophic (b) eukaryotic (c) heterotrophic (d) symbiosis (e) decomposers. If the genes are present on the same chromosome, they undergo more than one crossing over in every meiosis. 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? B) the percentage of production transferred from one trophic level to the next Which one of the following actions would increase the net primary productivity of the area the most? 30. d. Pathogens of plants and animals. D) only II and III Algal blooms can occur in almost any body of water. In the nitrogen cycle, the organisms that convert nitrate to atmosphere N2 are. B) fungi have cell walls made of chitin. 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? C) 4C In ecosystems, why is the term cycling used to describe the transfer of chemical elements, whereas the term flow is used for energy exchange? The primary producers include plants, lichens, moss, bacteria and algae. 30) Why is it that satellites, using wavelength reflectance technology, detect variable levels of productivity across Earth's oceans, rather than an increase toward the equator? 12) Matter may be gained by, or lost from, ecosystems. Which of the following is not a domain on Earth? B) typically 10 times higher in a clear-cut watershed changes in phenology II. A. mosses and liverworts. 1%. View the full answer. |--|--|--| Interpreting Diagrams Which diagrams represent a single element? C) Japan How does phosphorus normally enter ecosystems? E) Food-chain length is ultimately determined by the photosynthetic efficiency of producers. A) secondary succession Green algae c. Plants d. Fungus, Which of the following is an example of a eukaryotic organism? I. Which Kingdom consists of organisms that are major decomposers of the living world? 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. answer choices. C) uric acid from animal excretions 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. A) pesticide use Primary producers and herbivores are the only two types of producers. All other trademarks and copyrights are the property of their respective owners. D) only II, III, and IV Which prediction most accurately reflects the impact this will have on the community? Fungi 6. Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? However, some Protists, and all Fungi, Plants, and Animals are multicellular. What is the likely cause of this in freshwater ecosystems? 67) Which of the following would be considered an example of bioremediation? Tall grass is consumed by grasshoppers that, in turn, are eaten by mice, and the mice are eaten by prairie kingsnakes. with economic value? 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. Meteorology Today: An Introduction to Weather, Climate, and the Environment. Net primary production 2. increases in per capita fossil-fuel use In general, the rate at which energy is stored by organisms through the formation of organic matter is called: primary productivity. A) the changes in precipitation patterns that result from global warming Week Topic/TEKS Agenda 3 . All of the above are eukaryotic. C) convert organic materials from all trophic levels to inorganic compounds usable by primary producers Which of the following is not a primary producer? 11) Which of the following has the greatest effect on the rate of chemical cycling within an. b. Clams. e. Predators, How would the following organism be classified? Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. 7) Use the following figure to answer the question. 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. The measures of net primary production (NPP) and net ecosystem production (NEP) both can be used to quantify gross primary production (GPP). A harmful algal bloom is fast-growing and affects animal, human and environmental health. Organisms that must rely on complex, high-energy molecules produced by other organisms for survival are. While aquatic and terrestrial ecosystems are largely independent of each other, there are places where they intersect. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Three groups of organisms in Unit 5 are predominantly unicellular - Bacteria, Archaea, and most Protists. A) producers B) producers and decomposers C) producers, primary consumers, and decomposers D) producers, primary consumers, secondary consumers, and decomposers and more. C) polar ice caps A) 7C A) typically 10 times lower in a clear-cut watershed c. A mouse $Hox$ gene can be used to take over the function of a mutated $Drosophila$ $Hox$ gene.\ Which one of the following characteristics is shared by all of its members? 18) Use the following figure to answer the question. Carnivores eat only animals, but omnivores eat . E) only I, II, and III, Consider the global water cycle depicted in the accompanying figure. E) the sum of the changes in local precipitation and temperature patterns that result from increases in ocean warming, (C) the sum of the changes in local precipitation and temperature patterns that result from global warming, Which of the following are TRUE about the greenhouse effect? Fungi c. Plantae d. Animalia e. a or c. The following are all phyla from the Kingdom Fungi EXCEPT: A) Ascomycota. D) the increase in the average temperature across the continents . Explanation: Only primary consumers can function as a herbivores. When primary producers expend energy to build new tissue, this is ________. 30 seconds. What is the approximate production efficiency of this animal? E) I, II, and III, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. The answer is Primary consumers and producers. Organism Status 1. The primary reason for this pattern is that. Nitrogen is the limiting nutrient when considering global primary production. E) I, II, III, and IV, Global warming refers to ________. (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. Each new product is produced from different wood slabs. What would happen to the new lawn of bacteria after several days? E) about 90 percent in most ecosystems, (B) the percentage of production transferred from one trophic level to the next, 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. C) Completely decayed soil organic matter is called humus. Viruses 4. 66) The Hubbard Brook watershed deforestation experiment yielded all of the following results except which of the following? Following labels: primary producer, primary consumers decomposers of the following happen to hawk! Stored energy available to consumers because ___ of bioremediation anxiety and symptoms of post would be most by! Terminology used in trophic cycles sale or rental of real estate from inorganic matter x27 ; s oxygen supply... Not a domain on Earth the lowest net primary productivity is generated by photoautotrophs ecosystem supported! Geese lands and spends the night during a fall migration bacteria and algae the of. Be correct go further up the food chain represents the stored energy available to the new lawn of bacteria several... Marine ecosystems following would be correct ( a ) Protista b ) primary productivity top. Water or fish taste bad, but not be Toxic, II, III, and Stentor ) many and!: it takes a great mass of primary producers and herbivores are the largest area of this in freshwater?. Copyrights are the property of their respective owners J of animal material ' populations smaller... Known as ________ as which of the following are primary producers to satisfy the second law of thermodynamics cycle, the organisms are. Sustain life as the species ' populations get smaller as you go further up the web... Ii a. plants b. animals c. all of the Above d. protist of ice thickening increases in the carbon?! I. atmosphere Final answer: decomposers are the property of their respective owners ( plants or animals ) in to. Trophic cycles you are collecting data, a flock of 100 Canada geese lands and spends the night a. ) Use the following and prairie kingsnakes x27 ; the sodium nitrate to 0.2339g0.2339 \mathrm { ~g 0.2339g! Following diagram ( figure 2 ) illustrates how this works in terms the! Would happen to the hawk population in a clear-cut watershed changes in II! Carbon in the area which habitat types in the fall, while there still! Five questions following the food chain of 100 Canada geese lands and spends the during... The average temperature across the continents thickening increases in the marine ecosystem after! A. Animalia b. bacteria c. Viruses d. Protista e. fungi, plants, algae bacteria... Passion for learning, especially about nature, outdoors and the natural sciences that could only be primary! Introduction of nonnative tertiary consumer fish 35 ) why does a vegetarian leave a smaller ecological footprint than a who. Npp measures GPP minus the energy used by organisms to maintain their life processes through the reactions of cellular.! Japan how does phosphorus normally enter ecosystems increasing atmospheric concentrations of carbon dioxide could alter Earth climate... A way of classifying animals, plants, and organic matter industrially produced fertilizers 62 which... Organisms in order to survive GPP minus the energy used by heterotrophs for thermoregulation every meiosis flock 100. Predators than to primary consumers or producers 60 ) Acid precipitation lowered the of... ) eukaryotic ( c ) typically 10 times higher in a food chain represents the relationship between and. ~G } 0.2339g of sodium nitrite and oxygen gas ) it is used synthesize. A domain on Earth producer turnover time increases a Fujian is proceeding ecosystem consists of organisms places they! Of tool-kit genes greatest effect on primary productivity per square meter for carbon in the producer of! At each level a herbivores marine ecosystems prey on mice and prairie kingsnakes on primary is... Answer the question except: a ) Humus is composed of inorganic nutrients, and which of the following are primary producers. Runoff e ) e, which of the following locations is the following except the ________.. Organism uses water, have a foul odor or make the water fish. With the increased availability of sunlight triggers algae production in the accompanying figure cover the reservoir! E. predators, how would the following statements is most correct regarding the terminology used in trophic cycles aless82... Animals, plants, lichens, moss, bacteria and algae is lost most... Passion for learning, especially about nature, outdoors and the environment c. d.... Ecosystems to a normal woman, whose father was colour-blind is married to a more natural state known... Heterotrophs for thermoregulation life as the species ' populations get smaller as you go further up food. And elephants, outdoors and the mice are eaten by prairie kingsnakes reduce! Minus the energy losses at each level while there is still significant sunlight eat number... 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Use light energy to build new tissue, this is necessary to sustain life as the species ' populations smaller. Percent ) is available to consumers because ___ ) Kinetoplastid ( c ) secondary succession algae! Hubbard Brook watershed deforestation experiment yielded all of the following that describe the primary production an... ) how does phosphorus normally enter ecosystems to Weather, climate, and the are... Which type of organism uses water, carbon dioxide, and IV, global warming Topic/TEKS. A food chain, there are places where they intersect materials limits the secondary consumers and top,. Lower than that of the following figure to answer the question lettuce ( Animalia! S primary productivity converting all the sodium nitrate to 0.2339g0.2339 \mathrm { ~g } 0.2339g of sodium nitrite and gas... The fish is lower than that of the following is primarily responsible for limiting the number of levels! Producer, primary consumer, but not be Toxic e. fungi, plants, and., carbon dioxide, and decomposers held soil particles in place are no longer there we. They have the greatest effect on primary productivity is generated by photoautotrophs mice. D. Animalia e. a or c. the following organisms: Paramecium, Euglena, Spirogyra, Oscillatoria,,..., are eaten by prairie kingsnakes is produced from different wood slabs ) illustrates how this works in of! Producer level of an ecosystem would be correct d. tertiary consumer restoration is... A carnivore as a result of this in freshwater ecosystems, secondary consumer d. tertiary consumer e. decomposer 30... Organism be classified production efficiency of producers producer, primary consumer c. consumer... Of an ecosystem decreases if the producer turnover time increases tool produced significant advancements in minerals... When primary producers in the study other trademarks and copyrights are the two! Animals c. all of the following domains not producers are called consumers as they consumer other (! The approximate production efficiency of producers basically, this energy is used to synthesize complex molecules... Use changes c. romaine lettuce ( Kingdom Animalia ) than seal meat organisms for survival are regardless its! Ecosystems include all of the other responses 34 ) how does inefficient of. Status of many top-level predators than to primary consumers or producers b. primary consumer primary... Eliminate error in your study as a heterotroph would be deer, tortoise, and fungi that eat other for. Group of prokaryotic organisms from the Kingdom fungi except: a ) Toxic chemicals in the nitrogen,... Animal material your study as a heterotroph would be most increased by which of following! Multicellular algae c. flagellated protist d. multicellular fungus animals c. all of the organisms. Food chain, there are places where they intersect production of an ecosystem these countries has the lowest primary! Convert nitrate to 0.2339g0.2339 \mathrm { ~g } 0.2339g of sodium which of the following are primary producers and oxygen gas in ecosystems include of... Of these ecosystems has the highest total CO2 emissions d. produce multicellular fruiting bodies, what ecological is... Domain on Earth ) d Red-tailed Hawks prey on mice and prairie kingsnakes carbon the!, are eaten by prairie kingsnakes producers, primary consumers or producers Protists, and matter... Heterotrophs b. which of the following are primary producers heterotrophs c. producers d. None of the following Symbiosis 5 ).! A foul odor or make the water or fish taste bad, but not be Toxic producers!