Biology, asked by harsh121212, 1 year ago

what is advantage of crossing over

Answers

Answered by comeback39
2

It occurs during meiosis. Crossing over is the exchange of chromosome segments between non-sister chromatids during the production of gametes.

The effect is to assort (shuffle) the alleles on parental chromosomes, so that the gametes carry combinations of genes different from either parent.


harsh121212: what is free nuclear division?
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