which of the following are primary producers

Energy flows through the trophic levels of a food web. 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. 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. mainly primary consumers are herbivores. Primary producers comprise the bottom trophic level, followed by primary consumers (herbivores), then secondary consumers (carnivores feeding on herbivores), and so on. B) rivers and lakes ; For example, In terrestrial ecosystems, producers are the green plants, phototrophic bacteria, algae etc. They also may settle on whale carcasses and even shipwrecks, which act as a source of organic material. C) Productivity increases with available sunlight. 42) Use the following figure to answer the question. Is fungi a multicellular or unicellular organism? Hoofdstuk 9 t/m 12 Intro in de klinische neur. All rights reserved. You discover a nucleated, unicellular organism that is photosynthetic but can also eat other organisms. What is the approximate production efficiency of this animal? The primary reason for this pattern is that ________. Which of the following is not a domain on Earth? C) reduction of nitrogen available to terrestrial ecosystems 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. Which one of the following actions would increase the net primary productivity of the area the most? Which type of organism uses water, carbon dioxide, and energy from the sun to make its own food? Consider the food chain of grass grasshopper mouse snake hawk. (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. Which of the following is a primary producer? C) Japan B) B C) uric acid from animal excretions 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. A) increase in asphalt and concrete surfaces export in ecosystems? C. Most diverse kingdom. See Section 2.1 and Figure 3.01. 13) Use the following figure to answer the question. Why the confusion? a. Heterotrophs b. D. lichens and angiosperms. (a) Amoebae (b) Kinetoplastid (c) Oomycete (d) Ciliates (e) Diatom. Which of the following is not an autotroph? B) Top-level feeders tend to be small but are capable of conserving more energy. Humans are _______. The following diagram (Figure 2) illustrates how this works in terms of the energy losses at each level. The law of conservation of mass states that matter cannot be created, yet matter is sometimes gained or lost to an ecosystem. Chemosynthesis is one alternative to photosynthesis that primary producers have. When the correct equation for photosynthe- Question: It takes a great mass of primary producers to support a healthy ecosystem that includes tertiary consumers. |<1 | | | B) <1C What is a reasonable explanation for this? A longtime student of the life sciences, she served as a leader for Girl Scouts and 4H, sharing her interests by teaching children and teens about natural and environmental science and animal anatomy. E) trophic structure, What factor could potentially increase the length of a food chain? NPP represents the stored energy available to consumers in an ecosystem. Plantae B.) Bacteria 3. B) oceans Phytoplankton are affected by environmental factors such as temperature and sunlight as well as the availability of nutrients and the presence of herbivorous predators. B) It is used by organisms to maintain their life processes through the reactions of cellular respiration. Protista C.) Monera D.) Prokaryotae. Some of the energy is reflected, and some is absorbed by the Earth's surface. Other microbes commonly found on smokers include Archaea, which harvest hydrogen gas and release methane and green sulfur bacteria. Which kingdom of eukarya consists primarily of unicellular organisms? The euphotic zone in the open ocean extends from the . There are no secondary producers for top carnivores or G. composers. 49. What is the reason for this seeming contradiction? 53) The Hubbard Brook watershed deforestation experiment revealed that ________. Interpreting Diagrams Which diagrams represent a single element? E) cyanobacteria. Which of the following most correctly explains a difference between these two measures? Transcribed image text: 1st attempt Which of the following represent prokaryotic primary producers? Primary producers reproduce rapidly. Which of the following statements is most correct regarding the terminology used in trophic cycles? Along with decomposers, they make up the base of a food web and together their populations number more than any other part of the web. 9) Use the following figure to answer the question. Blue Heron b Wild Rice . Bacteria d Pike Fish Plz help answer quick thank you 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. A) Rhizobium bacteria Animals like shrimp and crabs can break the materials down to detritus. B) The Euglenoz, Which domain do both plants and animals belong to? 22) You own 300 acres of patchy temperate forest mixed with grassy meadows. Decomposer. Which of the following is not a primary producer? E) nitrogen-fixing bacteria. As the primary source of food for zooplankton, these organisms form the base of the food chain for the entire ocean population. Primary consumers are those organisms which feeds on producers. Which of the following groups of organisms are decomposers? Analysts at Deutsche Bank raised their target price on Associated British Foods from 2,180.0p to 2,300.0p on Tuesday, stating its Primark unit had driven "another upgrade". Hydrothermal micro-organisms thrive in the waters around chimneys or black smokers that form from the iron sulfide deposits left by hydrothermal vents on the ocean floor. Producers provide food to consumers because ___. B. herbivores at the bottom, carnivores in the middle, and primary producers at the top. About half of all photosynthesis happens in the oceans. The primary reason for this pattern is that. The second trophic level consists of primary consumers the herbivores, or animals that eat plants. A. Spider B. Earthworm C. Oak tree D. Human E. None of these. C) fossilized plant and animal remains (coal, oil, and natural gas) The primary producers include plants, lichens, moss, bacteria and algae. Choose ONE of the following prompts :Prompt 1: Using at least 5 sentences, explain the difference between primary and secondary succession. label each plant/animal with one of the following labels: primary producer, primary consumer, secondary consumer or tertiary consumer. . Plantae A. Eukaryotic, multicellular organisms that make their own food. A) increased solar radiation I. industrially produced fertilizers No nutrients evaporate now that vegetation is absent. (a) Fungi (b) Plantae (c) Bacteria (d) Protista. 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. However, it is impossible to tell the safety of an algal bloom from looking at it. Which one of the following actions would increase the net primary productivity of the area the most? Which of the following consume other living organisms? The balanced equation for photosynthesis that is correct, but seldom used, is 6CO 2 + 12H 2 O = C 6 H 12 O 6 + 6H 2 O + 6O 2. Gross primary production (GPP) is the total rate at which material is . C) only I, II, and IV B) at each step, energy is lost from the system Which of these ecosystems has the highest net primary productivity per square meter annually? A Venus flytrap devouring an insect to obtain nitrogen functions as . 52) Nitrifying bacteria participate in the nitrogen cycle mainly by ________. While aquatic and terrestrial ecosystems are largely independent of each other, there are places where they intersect. d. Eukaryotic. Select all of the following that describe the primary production of an ecosystem. . a. secondary consumers b. tertiary consumers c. primary producers d. primary consumers e. secondary producer; Humans are _____. Producers c. Cyanobacteria d. Algae e. Autotrophs, Photosynthetic organisms are found in which domain: a. Archaea b. Bacteria c. Eukarya d. a and b e. b and c, Eukaryotic, multicellular organisms such as mammals a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, All of the following are examples of eukaryotic microorganisms except: \\ Amoebas \\ Actinobacterias \\ Stramenopilas \\ Trypanosomas \\ Yeasts \\ Algae, Which of the following organisms are categorized as macro-organisms: a) Human beings b) Fungi c) Bacteria d) Algae, Eukaryotic, multicellular organisms that make their own food a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above. a. also eat any number of primary consumers or producers. Question 10. tertiary consumers are endotherms primary producers are Which of the following do plants and animals have in common? C) Japan They do this through the process of photosynthesis. A) industrial nitrogen fixation Would you characterize Euglena as algae, protozoan, or fungus like protists? Nutrients are attached to small particles of sand or clay that leave the watershed. 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. Members of which of the following are the major primary producers in the marine ecosystem? However, some Protists, and all Fungi, Plants, and Animals are multicellular. What nuclide will be formed when 86222Rn{ }_{86}^{222} \mathrm{Rn}86222Rn emits an alpha particle? A) recycle chemical elements directly back to primary consumers 60) Acid precipitation lowered the pH of soil in a terrestrial ecosystem that supported a diverse community of plants and animals. 57) The goal of restoration ecology is to ________. A) photoautotrophs B) primary consumers C) decomposers D) chemoautotrophs E) top consumers. E) Energy transfer between trophic levels is usually less than 20 percent efficient. 20) Use the following figure to answer the question. C) a measure of how nutrients are cycled from one trophic level to the next A) Plantae B) Protista C) Bacteria D) Bacteria and protista E) Bacteria and plantae, Which of the following are nonliving microbes? Which of the following is a producer? The following are primary producers, except: Producers are also called primary producers or autotrophs. 6) Use the following figure to answer the question. D) plant and animal biomass D) the changes in ocean temperatures as a result of increased global carbon emissions The genes may be on different chromosomes. For this reason, bacterial colonies in some limestone caves are chemoautotrophic, also known as rock eating. These bacteria, like those in the ocean depths, get their necessary nourishment from the nitrogen, sulfur or iron compounds found in or on the surface of rocks that have been carried there by water seeping through the porous surface. II. D) wetlands, Which category in the figure makes available the highest productivity per square meter? (E) Energy transfer between trophic levels is usually less than 20 percent efficient. Respond to the following statements Respond to the following statements with reference to the five trophic categories listed below. Photosynthetic organisms are unique to most ecosystems because they. a. multicellular b. photosynthetic c. eukaryotic d. parasitic e. marine, What are eukaryotic, multicellular organisms such as mammals called? 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. B. green algae and horsetails. a. They eat plants. Show your work. This process of producing organic molecules from inorganic carbon sources is called primary production. All of the following would be placed in the Domain Eukarya except [{Blank}]. All plants are primary producers since they make their own food (glucose). In areas of shallow water, where sunlight is able to reach the bottom, plants such as seaweeds and grasses are primary producers. B) I and II The producers of a freshwater pond ecosystem include rooted or floating . Someone who actively or passively invests in real estate is called a real estate . Nutrient export is ________. C) the increase in the average temperature of the whole planet Transcribed image text: 57. The total biomass of an ecosystem would be most increased by which of the following? While you are collecting data, a flock of 100 Canada geese lands and spends the night during a fall migration. Members of which of the following groups can be single-celled producers? You own 300 acres of patchy temperate forest. D) continent, Which habitat types in the accompanying figure cover the largest area? While primary consumers are always herbivores; organisms that only feed on autotrophic plants, secondary consumers can be carnivores or omnivores. 37) Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? A) atmosphere Which letter represents an organism that could be a producer? land use changes B) the changes in local temperature patterns that result from global warming E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? D) global warming 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. E) Top-level predators are more likely to be stricken with parasites. use light energy to synthesize organic matter from inorganic matter. |--|--|--| C) only III oceans Net primary productivity is the rate of carbon dioxide fixation by photosynthetic activity minus the fraction of carbon used for the maintenance and cellular respiration by the autotrophic planktonic microbes and the benthic plants. III. B) ecological niche Similarly to the ocean floor, sunlight does not reach deep into caves. 46) Use the following figure to answer the question. Why is net primary production (NPP) a more useful measurement to an ecosystem ecologist than gross primary production (GPP)? Which of the following is most correct regarding primary producers? D) increases in irrigated agriculture, (C) increased processing of salt water to freshwater, Consider the global nitrogen cycle depicted in the accompanying figure. I. changes in geographic ranges II. The first trophic level of an ecosystem consists of. Even less energy is available for secondary, tertiary, and quaternary 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. While some Arctic mosses live under the snow, just above the permafrost, other Arctic plants live underwater. \\ b. Euglena. C) chemoautotrophic bacteria. The number of trophic levels is typically limited to four or five. D) only II, III, and IV D) D 33) Use the following figure to answer the question. Which of the following is a consequence of biological magnification? What is the estimated age of this sample? E) I, II, and III, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. C) polar ice caps a) Protists b) Fungi c) Animals d) Bacteria e) Plants, Of the following, which describes protists most inclusively? Real estate makes up the largest asset class in the world. 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? Biology questions and answers. I. terrestrial ecosystems Plant roots that held soil particles in place are no longer there. The availability of soil nutrients has a direct effect on primary productivity. B) Predators have relatively large population sizes. D) Predators have short life spans and short reproductive periods. 30. Primary producers are vital to the survival of an ecosystem. A) only I List the other elements in the group. A. Oak tree Plants are the primary producer in an ecosystem as they produce biomass with the help of photosynthesis from inorganic compounds. I. Nutrients dissolve in the water running through the watershed. A) producers B) producers and decomposers C) producers, primary consumers, and decomposers D) producers, primary consumers, secondary consumers, and decomposers and more. Why is the following statement confusing and how would you clarify it using metric (SI) units ? Answer: Option 3) primary producer. Most diverse kingdom a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, Organisms classed as Euglenozoa have previously been classified as protozoans, protista, plants, and animals. d producers. C) algal beds and reefs plus the ocean neritic zone Since they are not mobile, they live and grow where there are nutrients to sustain them. 1.5K Likes, 36 Comments. Primary producers are vital to the survival of an ecosystem. (C) The biomass of producers in an ecosystem is . A hare (or a population of hares) ingests plant matter; we'll call . There tends to be a greater diversity of organisms where the two meet. decomposition of the leaves of deciduous trees that fall on the surface of the soil. E) The amount of biomass in the producer level of an ecosystem decreases if the producer turnover time increases. 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. A harmful algal bloom is fast-growing and affects animal, human and environmental health. a) multicellular b) photosynthetic c) eukaryotic d) prokaryotic, Which of the following is not a major kingdom of life? 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. B) open ocean Chemoautotrophic prokaryotes near deep-sea vents are primary producers. IV. A) protista B) plants C) fungi D) archaea E) bacteria. Read a decomposer definition and learn about decomposers' role in the food chain, plus see examples of the types of decomposers. a. Eukaryote b. Prokaryote c. Fungal d. Plantae, Which of the following is an example of a group of prokaryotic organisms? 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, (a) autotrophic (b) eukaryotic (c) heterotrophic (d) symbiosis (e) decomposers. a. Metazoa and Plantae b. List, in order, the steps of the scientific method. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. c. They are both prokaryotic. Which of the following provides the strongest evidence for the conservation of tool-kit genes? Bacteria are classified in which of the following domains? B) eukaryotic. A) Fungi B) Protista C) Mammals D) Plants, Which of the following are eukaryotic, multicellular organisms that make their own food? Which level of the energy pyramid has the greatest biomass? D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. C) 1 percent What would happen to the new lawn of bacteria after several days? 44) Use the following figure to answer the question. Primary producers and herbivores are the only two types of producers. Which of the following most often controls the rate of nutrient cycling in ecosystems? E) permanent burial of nitrogen in coastal environments through runoff, Which of the following is a source of human-fixed nitrogen? Question 12. Consider the following organisms: Paramecium, Euglena, Spirogyra, Oscillatoria, Anabaena, and Stentor. 66) The Hubbard Brook watershed deforestation experiment yielded all of the following results except which of the following? C) 4C Three former Rust crew members have filed a new lawsuit against Alec Baldwin and the film's producers, claiming they failed to follow safety rules. I. C) internal nitrogen cycling in the oceans 40) Consider the food chain of grass grasshopper mouse snake hawk. A) A sediments and sedimentary rocks A) 7C |=1 | | | 19) Use the following figure to answer the question. There, phytoplankton take carbon dioxide and water from their surroundings, and they can use energy from the sun to create carbohydrates through the process known as photosynthesis. The improvement of which scientific tool produced significant advancements in the study. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. Life on the tundra is much the same as that in an arid desert. Why are food chains relatively short? 21) During a year, plants never use 100% of the incoming solar radiation for photosynthesis. C) convert organic materials from all trophic levels to inorganic compounds usable by primary producers E) plants. C) ones that use nitrogen-containing compounds as an electron acceptor. producers. Kimberly Yavorski is a freelance writer with a passion for learning, especially about nature, outdoors and the natural sciences. Algal blooms can occur in almost any body of water. Into which domain are protists, fungi, plants, and animals classified? b. Decomposers of dead leaves and dead animals. D) II and III only d. They are both eukaryotic. When primary producers expend energy to build new tissue, this is _____. producers, primary consumers, and decomposers, producers, primary consumers, secondary consumers, top carnivores, and decomposers. Trophic efficiency is ________. Some may discolor the water, have a foul odor or make the water or fish taste bad, but not be toxic. B) the increase in the total temperature across the continents Water appears on both sides of the equation because the water molecule is split, and new water molecules are made in the process. Meteorology Today: An Introduction to Weather, Climate, and the Environment. A) 0.01 percent d. Pathogens of plants and animals. (a) heterotrophs (b) autotrophs (c) chemoautotrophs (d) primary producers. E) 60 percent. A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. B) the percentage of production transferred from one trophic level to the next C) as matter passes through ecosystems, some of it is lost to the environment recycle chemical matter to a form capable of being used by autotrophs. 36) 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.

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