Answer:
Well, you need an egg and a sperm to reproduce
So neither are correct you need both
1-3-5-6-7-8
Mutations can happen in every stage of a cell cycle. Also most DNAs code for functional RNA not proteins. And only some mutations are beneficial not Mostly. Pay attention on the fact that in one cell we have complete set of genes but only a few of them express ( activated)
The answer is: an "instinct" .
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