asked 9.4k views
3 votes
Which of the following is a bottom-up factor that could impact the population sizes of these herbivores?

a. predators, such as lions b. parasites c. rainfall OR d. earthquakes

asked
User Soe
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1 Answer

1 vote

Answer:

The answer is C) rainfall. Rainfall impacts plants, which these animals depend on for food, and is thus a bottom- up factor. The number of lions or parasites may also affect a population's size, but they are top-down factors instead.

answered
User Djamila
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8.6k points
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