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Savatey [412]
4 years ago
12

1: Why are siblings not genetically identical even if they have the same parents?

Biology
1 answer:
Anarel [89]4 years ago
4 0
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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