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24 July, 10:13

What are the 3 main mechanisms responsible for genetic variation

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  1. 24 July, 12:38
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    Mutations - Changing the genetic composition of gametes (germline mutation) leads to changed characteristics in offspring. Meiosis - Via either crossing over (prophase I) or independent assortment (metaphase I)

    independent assortment of chromosomes, crossing over, and random fertilization.
  2. 24 July, 12:51
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    Mutations, meiosis, mitosis
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