✔ creates new alleles from DNAbrings new alleles from other populationsrandomly selects allelesfavors certain alleles The DNA of a snake changes to make its venom stronger.

A change in a snake’s DNA is a mutation, which can create a new allele. If that allele makes the venom stronger, natural selection may later favor it, but the DNA change itself is described by “creates new alleles from DNA.”

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