Biology, asked by samtennyson473, 9 months ago

what is speciation? how isolation and variation play important role in speciation.

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Answered by Anonymous

1

Answer:

haye mate

Speciation occurs from standing genetic variation when reproductive isolation between 2 or more populations evolves from alleles already present within the common ancestral population, rather than from new mutations. ... This seasonal difference contributes to strong (although still incomplete) reproductive isolation.

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