MEIOSIS

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Method:

  • pair of homologous chromosomes replicate - each chromosome is made of two chromatids.
  • homologous chromosomes pair up then seperate.
  • chromatids seperate.
  • gametes are formed - each with half the amount of chromosomes as before.

Importance:

  • maintains the diploid number after fertilisation
  • introduces genetic variation.

Genetic…

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