Ch. 55 - Ecosystems and Restoration Ecology
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Problem 1
Which of the following organisms is incorrectly paired with its trophic level? a. cyanobacterium—primary producer b. grasshopper—primary consumer c. zooplankton—primary producer d. fungus—detritivoreProblem 6
The Hubbard Brook watershed deforestation experiment yielded all of the following results except which of the following? a. Most minerals were recycled within a forest ecosystem. b. Calcium levels remained high in the soil of deforested areas. c. Deforestation increased water runoff. d, The nitrate concentration in waters draining the deforested area became dangerously high.
