alexissherese16
alexissherese16 alexissherese16
  • 03-03-2020
  • Biology
contestada

what must happen before crossing over can occur in meiosis

Respuesta :

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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