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Biology, 18.03.2021 03:10 SethSimunek
One of the key ingredients of evolution by natural selection is variation. Within a population, evolution by natural selection will occur if there is a selective advantage of one variation over another. What are the sources of variation in living populations? Select all that apply.
A. mutations in somatic cells B. environmental factors that may mutate DNA in gametes C. random mutations to DNA when DNA replicates in reproductive cells
D. Crossing over during meiosis
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One of the key ingredients of evolution by natural selection is variation. Within a population, evol...
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