maugudte100 maugudte100

22-10-2019
Physics

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what is crossing-over in geneitcs and why is it important

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christine88 christine88

22-10-2019

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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