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dedylja [7]
3 years ago
9

How do mutations lead to variations?​

Biology
1 answer:
Ksenya-84 [330]3 years ago
3 0
A mutation is a change in a genetic sequence. Mutations include changes as small as the substitution of a single DNA building block, or nucleotide base, with another nucleotide base. ... Mutations can introduce new alleles into a population of organisms and increase the population's genetic variation.
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