In your own word, explain how mutation can benefit a species

What role does differential reproduction play in natural selection? ! a) some organisms have different reproductive success due to nongenetic traits. b) some organisms have traits that them reach reproductive age. c) different methods of reproduction result in some organisms being genetically altered. d) reproduction varies among organisms due to pathogenic factors. the answer is not a or d based on other posts.

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During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.