Smallfryz Smallfryz

21-05-2016
Biology

contestada

1: Why are siblings not genetically identical even if they have the same parents?
2: Why are offspring not genetically identical to either the parent in sexuall reproduction?

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Supercoolio Supercoolio

22-05-2016

each sperm and egg cell combine differently, so even if the parents are the same, the genetic material in their reproductive cells is different and can combine in different ways. the children are not clones of their parents, rather combinations of their traits

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