alexissherese16 alexissherese16

03-03-2020
Biology

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what must happen before crossing over can occur in meiosis

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21lehershberger 21lehershberger

03-03-2020

Answer:

Crossing over occurs between prophase I and metaphase I and is the process where two homologous chromosome non-sister chromatids pair up with each other and exchange different segments of genetic material to form two recombinant chromosome sister chromatids.

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