Question

Which of these is a biotic factor of an ecosystem?

A.
the temperature of water in a stream


B.
the bacteria that live in the intestine of a rabbit


C.
the amount of water vapor present in a rain forest


D.
the rocks that provide cover for a rattlesnake

Answer 1

I am positive that the correct answer is:

B.) the bacteria that live in the intestine of a rabbit

Glad to help :)

Answer 2

I believe the correct answer from the choices listed above is option B. It is the bacteria that live in the intestine of a rabbit that is a biotic factor in an ecosystem. A biotic factor is any living component that affects the population of another organism, or the environment.