(B) Populations of top-level predators are generally smaller than populations of primary consumers. View the full answer. A) atmosphere a) Yeasts b) Sponges c) Sporozoans d) Fishes e) Diatoms. They are both heterotrophic. A) 0.01 percent A) I Similarly to the ocean floor, sunlight does not reach deep into caves. Although few species of phytoplankton produce these toxins, even beneficial phytoplankton can be damaging. D) II, In the accompanying figure, which of these countries has the highest per capita CO2 A) secondary succession a) yeasts and molds b) algae and protozoa c) helminths d) all of the above, In which of the following groups does seaweed belong? D) only II, III, and IV with economic value? Food webs are typically arranged into trophic levels with: a. primary producers at the bottom, herbivores in the middle, and carnivores at the top. It is this adaptation that makes it possible for desert organisms to survive over the long term. Green algae c. Plants d. Fungus, Which of the following is an example of a eukaryotic organism? Humans are _______. I. atmosphere 35) Why does a vegetarian leave a smaller ecological footprint than an omnivore? Production increases correspond to periods of ice thickening increases in the fall, while there is still significant sunlight. Which of the following is an example of a primary producer? can synthesize their food.They provide food, shelter, and O to the consumers. A) industrial nitrogen fixation II. Primary producers and herbivores are the only two types of producers. The primary reason for this pattern is that. This requires both chemical and light energy, the latter which they obtain from the slight radioactive glow emitted by geothermally heated rocks. Why is the following statement confusing and how would you clarify it using metric (SI) units ? D) the increase in the average temperature across the continents 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. Animals like shrimp and crabs can break the materials down to detritus. D) nitrogen fixation by bacteria, Consider the global nitrogen cycle depicted in the accompanying figure. As would be expected given these factors, phytoplankton bloom can be a seasonal occurrence, with higher levels recorded when environmental conditions are more advantageous. Which of the following is most correct regarding non-limiting and limiting nutrients? B) primary productivity B) open ocean Choose ONE of the following prompts :Prompt 1: Using at least 5 sentences, explain the difference between primary and secondary succession. The remains of plants and animals that is consumed by detritivores is called ___. II. D) Predators have short life spans and short reproductive periods. A) the increase in the total temperature across the oceans Though hydrogen sulfide is toxic to most animals, organisms living at these hydrothermal vents have adapted and instead thrive. Into which domain are protists, fungi, plants, and animals classified? D) D C. Most diverse kingdom. A) Polar bears can provide more food for humans than seals can. B. primary producers. Real estate investing involves the purchase, management and sale or rental of real estate for profit. D) usually greater than production efficiencies 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. B) 0.1 percent Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. The place an organism attains in a food web is called its trophic level. A) having a single species of herbivore feeding on each plant species (D) The answer is most likely a combination of the other responses. Carnivores eat only animals, but omnivores eat . Primary Purpose: Lead the producer and senior leader recruiting strategy in an ongoing effort to discover and acquire top-tier talent. D) ocean neritic zone. D) 3C (C) ones that use nitrogen-containing compounds as an electron acceptor. C. carnivores at the botto; Which of the following trophic levels would contain the highest quantity of energy (kcal per m^2)? A) Rhizobium bacteria D) only II and III Short Answer. Plant roots that held soil particles in place are no longer there. Which of the following terms apply to plants rather than the Kingdom Fungi? A) typically 10 times lower in a clear-cut watershed A) Top-level predators are destined to have small populations that are sparsely distributed. heterotrophs. 2. Which of the following is not a primary producer? Primary producers are vital to the survival of an ecosystem. D) only I and III B) only II and IV What is the approximate production efficiency of this animal? Decomposer. Upon graduating with honors and working for several . E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? Producers provide food to consumers because ___. With the exception of the ________, the following kingdoms are placed within the domain Eukarya. C) nutrient runoff The genes may be on different chromosomes. A herbivore is this. B) <1C B) sedimentary bedrock I. (a) heterotrophs (b) autotrophs (c) chemoautotrophs (d) primary producers. In the nitrogen cycle, the organisms that convert nitrate to atmosphere N2 are. a. Protista b. While aquatic and terrestrial ecosystems are largely independent of each other, there are places where they intersect. Which one of the following actions would increase the net primary productivity of the area the most? Since they are not mobile, they live and grow where there are nutrients to sustain them. A hare (or a population of hares) ingests plant matter; we'll call . D) The answer is most likely a combination of the other responses. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. 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. A) terrestrial ecosystems Chapter 53 STUDY PLAY. Some may discolor the water, have a foul odor or make the water or fish taste bad, but not be toxic. C) tropical seasonal forest Deliver a strong employment brand message, and ensure effective relationships with both candidates and hiring managers. B) the changes in local temperature patterns that result from global warming Certain bacteria and fungi that are important in nutrient recycling because they release nutrients from dead organisms back into the ecosystem are. B) Soil organic matter is completely decayed. Nutrients dissolve in the water running through the watershed. a. giant kelp (Kingdom Protista) b. (a) autotrophic (b) eukaryotic (c) heterotrophic (d) symbiosis (e) decomposers. A) A 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. Which of the following is not an autotroph? E) E, The feeding relationships among the species in a community determine the community's ________. Phytoplankton are affected by environmental factors such as temperature and sunlight as well as the availability of nutrients and the presence of herbivorous predators. Primary producers support the primary consumers in an ecosystem. B) archaea. C) uric acid from animal excretions Q. A) the changes in precipitation patterns that result from global warming . a. Protista b. Plantae c. Bacteria d. All of the above are correct, Which of the following is a kingdom classification? A) rate of decomposition of detritus Chemosynthesis is one alternative to photosynthesis that primary producers have. D) nucleic acids from decomposing plants and animals 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. All of the following are requirements for obtaining a resident producer's license EXCEPT: A) Being 18 years of age or older. All ecosystems are affected by wildfires equally. They use the process called chemosynthesis to convert carbon into organic matter using hydrogen, hydrogen sulfide or methane as an energy source. They convert organic matter to inorganic, which is used by primary producers. D) Germany Energy is neither created nor destroyed; therefore, it is fully transferred to each trophic level. C. Oak tree. What would happen to the new lawn of bacteria after several days? Give an ex I. increases in human population oceans 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. C) protists. ; The amount of energy observed at a trophic level decreases when moving through an ecosystem. Tall grass is consumed by grasshoppers that, in turn, are eaten by mice, and the mice are eaten by prairie kingsnakes. Sunlight cannot reach deep on the ocean floor, yet primary producers still thrive there. However, it is impossible to tell the safety of an algal bloom from looking at it. Alga a. Which of the following do plants and animals have in common? A sample of wood contains $12.5 \%$ of its original carbon-14. The measures of net primary production (NPP) and net ecosystem production (NEP) both can be used to quantify gross primary production (GPP). The terrestrial or soil food chain is made up of a large number of diverse organisms, ranging from microscopic single-celled producers to visible worms, insects and plants. 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. E) only I, II, and III, Consider the global water cycle depicted in the accompanying figure. A) tropical wet forest plus the ocean neritic zone D. Eukaryotic, multicellular organisms such a. C) Basidiomycota. C) atmosphere She can be found at www.kimberlyyavorski.com. B) the percentage of production transferred from one trophic level to the next A) One-way flow from producers to consumers to decomposers B) One-way flow from decomposers to consumers to producers C) Cyclic flow from. C) C D) biomagnification of toxic materials limits the secondary consumers and top carnivores Which of the following is an example of a group of prokaryotic organisms? The three plaintiffs claim Baldwin ignored warning signs which led to the death of cinematographer Halyna Hutchins. All of the following would be placed in the Domain Eukarya except [{Blank}]. II. a. multicellular b. photosynthetic c. eukaryotic d. parasitic e. marine, What are eukaryotic, multicellular organisms such as mammals called? Producer Definition. C) a measure of how nutrients are cycled from one trophic level to the next How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? 48) Which of the following locations are major reservoirs for carbon in the carbon cycle? A) pesticide use 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. Would you characterize Euglena as algae, protozoan, or fungus like protists? (B) About 90% of the energy is lost between most trophic levels. The accompanying figure represents net primary productivity organized by ________. Primary producers are the foundation of an ecosystem. A) Top-level feeders tend to be more numerous than lower-trophic-level species. The homogeneous thin plate has mass m=12kgm=12kgm=12 kgm=12 \mathrm{~kg}m=12kgm=12kg and dimensions b=2mb=2mb=2 mb=2 \mathrm{~m}b=2mb=2m and h=1mh=1mh=1 mh=1 \mathrm{~m}h=1mh=1m. Use the procedure described in earlier example to determine the moments of inertia of the plate about the xxxxxx and yyyyyy axes. After a rain, algae and lichens become photosynthetically active and (due to their ability to reproduce rapidly) provide a food source for higher-level organisms before the desert heat causes the water to evaporate. What percentage of visible light striking a plant is converted into chemical energy? animals cannot produce their own food. irrigation agriculture III. They live in both aquatic and terrestrial ecosystems and produce carbohydrates necessary for those higher up in the food chain to survive. C) Longer chains are less stable and energy transfer between trophic levels is inefficient. E) only I, II, III, and IV, Which of the following locations are large reservoirs for carbon for the carbon cycle? 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. 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