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April 26, 2015

Homework Help: Science--PLEASE CHECK!

Posted by Jasmine on Wednesday, May 7, 2014 at 9:10am.

Which of the following explains how natural selection leads to evolution?

A. Conditions in the environment reduce competition for resources within a species.

B. Helpful variations accumulate among surviving members of the species.

C. Overproduction provides food for stronger members of the species.

D. Environmental changes favor weaker members of the species.

My Answer:
B

Am I correct?

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