CAMPBELL BIOLOGY IN FOCUS-TEXT,AP ED.
CAMPBELL BIOLOGY IN FOCUS-TEXT,AP ED.
3rd Edition
ISBN: 9780136811206
Author: Urry
Publisher: SAVVAS L
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Chapter 42, Problem 5TYU

Which of the following has the greatest effect on the rate of chemical cycling in an ecosystem?

  1. A.    the rate of decomposition in the ecosystem
  2. B.     the production efficiency of the ecosystem’s consumers
  3. C.     the trophic efficiency of the ecosystem
  4. D.    the location of the nutrient reservoirs in the ecosystem
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