02012001 02012001

21-12-2016
Biology

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Explain why meiosis cannot happen without mitosis.

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summerparker83 summerparker83

29-12-2016

The mechanism is straightforward: in Metaphase one of Meiosis, chromosomes line up in two lines, with homologous across from each other, which allows them to interact by crossing over. In Metaphase of Mitosis, the chromosomes are all lined up single file, so the homologous chromosomes cannot interact.

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