Community-level trophic cascades ____________.
A) do not alter ecosystem function.
B) tend to be more important in aquatic vs. terrestrial systems.
C) tend to be more important in heterogeneous vs. homogenous systems.
D) tend to be more important in complex vs. simple food webs
What is not an example of a trophic cascade?
A) A decrease in kelp abundance following a decrease in sea urchin predators
B) An increase in aspen saplings after the reintroduction of grey wolves.
C) An increase in predators after an increase in herbivores due to an increase in plant abundance.
D) The decimation of tropical rainforest understory in areas without predators.
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