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24 March, 07:44

How does random fertilization add to genetic variation?

a) reshuffling of randomly picked up chromosomes

b) random fusion of genetically unique gametes

c) exchange of genetic material between homologous chromosomes

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  1. 24 March, 08:10
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    C. Chromosomes line up in their homologous pairs randomly which causes variation. Also they exchange genetic material between themselves causing even more variation.
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