galacticsoul galacticsoul

24-01-2017
Biology

contestada

which statement is true of crossing over

A- what occurs during prophase of mitosis

B- it allows for genetic variation

C-it occurs only in animals

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Nanamoney Nanamoney

24-01-2017

I am like 100% that the answer is A.

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rach1300 rach1300

24-01-2017

B as the chromatids cross over and switch their alleles which creates a different variation within the genes

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