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marishachu [46]
2 years ago
7

Which mechanism of genetic variation results from the exchange of gene segments between non-sister chromatids?

Biology
1 answer:
ryzh [129]2 years ago
6 0

Answer:

crossing over

Explanation:

This occurs during prophase I and metaphase two of the cell cycle. Two homologous sister chromatids pair up and exchange DNA in order to increase genetic variation.

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