Question

What must be true for natural selection to happen?

A. there must be no predators in the ecosystem.
B. Resources must be limited in the ecosystem.
C. there can be no competition for resources.
D. The population must be bellow carrying capacity.

Answer 1

The answer is B. Resources must be limited in the ecosystem

Step-by-step explanation:

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Answer 2

B.

Explanation: There must be competition for resources.