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The original source of genetic variation that serves as the raw material for evolution is ________.
(a) mutation
(b) genetic drift
(c) gene flow
(d) sexual recombination
(e) random fertilization

Respuesta :

elenacorsan93

Answer:

(a) mutation  

Explanation:

A mutation is defined as a change in an individual's DNA, these mutations can be transmited in gametes and therefore they modify the gene pool of a population, over long time the accumulation of these mutation can lead to evolution.

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