Campbell Biology, Books a la Carte Edition (10th Edition)
10th Edition
ISBN: 9780321974587
Author: Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Robert B. Jackson
Publisher: PEARSON
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Textbook Question
Chapter 55, Problem 5TYU
Which of the following has the greatest effect on the rate of chemical cycling in an ecosystem?
- (A) the rate of decomposition in the ecosystem
- (B) the production efficiency of the ecosystem's consumers
- (C) the trophic efficiency of the ecosystem
- (D) the location of the nutrient reservoirs in the ecosystem
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Chapter 55 Solutions
Campbell Biology, Books a la Carte Edition (10th Edition)
Ch. 55.1 - Why is the transfer of energy in an ecosystem...Ch. 55.1 - WHAT IF? You are studying nitrogen cycling on the...Ch. 55.1 - MAKE CONNECTIONS Use the second law of...Ch. 55.2 - Why is only a small portion of the solar energy...Ch. 55.2 - How can ecologists experimentally determine the...Ch. 55.2 - MAKE CONNECTIONS Explain how nitrogen and...Ch. 55.3 - If an insect that eats plant seeds containing 100...Ch. 55.3 - Prob. 2CCCh. 55.3 - Prob. 3CCCh. 55.4 - DRAW IT For each of the four biogeochemical...
Ch. 55.4 - Why does deforestation of a watershed increase the...Ch. 55.4 - WHAT IF? Why is nutrient availability in a...Ch. 55.5 - Prob. 1CCCh. 55.5 - Prob. 2CCCh. 55 - Considering the second law of thermodynamics,...Ch. 55 - Prob. 55.2CRCh. 55 - Why would runners hove a lower production...Ch. 55 - If decomposers usually grow faster and decompose...Ch. 55 - In preparing a site for surface mining and later...Ch. 55 - Which of the following organisms is incorrectly...Ch. 55 - Prob. 2TYUCh. 55 - The discipline that applies ecological principles...Ch. 55 - Level 2: Application/Analysis 4. Nitrifying...Ch. 55 - Which of the following has the greatest effect on...Ch. 55 - Prob. 6TYUCh. 55 - Which of the following would be considered an...Ch. 55 - Prob. 8TYUCh. 55 - Level 3: Synthesis/Evaluation 9. DRAW IT (a) Draw...Ch. 55 - Prob. 10TYUCh. 55 - Prob. 11TYUCh. 55 - WRITE ABOUT A THEME: ENERGY AND MATTER...Ch. 55 - Prob. 13TYU
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- Which of the following has the greatest effect on the rate ofchemical cycling in an ecosystem?(A) the rate of decomposition in the ecosystem(B) the production efficiency of the ecosystem’s consumers(C) the trophic efficiency of the ecosystem(D) the location of the nutrient reservoirs in the ecosystemarrow_forwardWhich law of Thermodynamics explains why ecosystems cannot have an infinite number of trophic levels? Select one: Third Law Second Law First Law Fourth Lawarrow_forwardThe shape of an ecological pyramid, with each successive layer being smaller than the one below it, can be explained most readily by:a. the first law of thermodynamicsb. inefficient geochemical cyclesc. the second law of thermodynamicsd. industrializationarrow_forward
- In a pond ecosystem, mosquito larvae feed on photosynthetic algae. Other larvae, such as dragonfly larvae, feed on the mosquito larvae. The dragonfly larvae are, in turn, consumed by fish, whichcan be preyed upon by raccoons.Which organism is a primary consumer in this ecosystem? 1.Mosquito larvae2. Fish3. Algae4. Dragonfly larvaearrow_forwardWhat is the difference between a nutrient pool and a cycling pool in the processes of matter flows in ecosystems?arrow_forwardLabel each part (a, b, c, d and e) of the energy flow and chemical recycling in ecosystems illustrated below.arrow_forward
- Which of the following statements BEST describes energy transfer in an ecosystem? A. If the primary producer has 175,000 kcal available, the secondary consumer will receive 17,500 kcal from the primary consumer. B. If the primary consumer has 175,000 kcal available, the secondary consumer will receive 17,500 kcal from the primary consumer. C. If the primary consumer has 175,000 kcal available, the tertiary consumer will receive 175 kcal from the secondary consumer. D. If the primary producer has 175,000 kcal available, the tertiary consumer will receive 17,500 kcal from the secondary consumer.arrow_forwardThe trophic levels found in this ecosystem are decomposers, producers, consumers, secondary consumers, and top predators. Which one of these converts light energy into chemical energy?arrow_forwardWhy is the transfer of energy in an ecosystem referred toas energy flow, not energy cycling?arrow_forward
- Does primary consumers are least dependent upon producers in ecosystem?arrow_forwardEnergy transferred from one trophic level to the next in an ecosystem is measured in calories, numbers, and in biomass. If a rangeland has a biomass of 100, 000g/m2 from the grass, how much biomass will be available in human beings who eat the cow that eat that grass?arrow_forwardWhat is the energy which is transferred from one trophic level to other in food chain?arrow_forward
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