paigenatalie109
paigenatalie109 paigenatalie109
  • 12-10-2018
  • Biology
contestada

What happens during crossing over?

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Manetho
Manetho Manetho
  • 19-10-2018

Crossing over is the process during which a homologus chromosome change their sequence . Crossing over occur to increase the genetic diversity. It is very important because due to this gentic varatation increase. In a first divisions of meiosis crossing over occur and sister chromatids are formed when chormosme are replicated into two stands .

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