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Radda [10]
4 years ago
15

What are two ways that crossing over contributes to genetic variation​

Biology
1 answer:
Lisa [10]4 years ago
6 0
Crossing over, or recombination, is the exchange of chromosome segments between nonsister chromatids in meiosis. Crossing over creates new combinations of genes in the gametes that are not found in either parent, contributing to genetic diversity.
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