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28 August, 14:34

What is Crossing Over when it comes to chromosomes?

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  1. 28 August, 18:01
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    Cross over occurs when two chromosomes normally two homologous instances of the same chromosome, break and then reconnect but to the different end piece.
  2. 28 August, 18:16
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    Crossing over is the exchange of homologous portions of non sister chromatids.
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