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18 votes
18 votes
what causes genetic variation between parents and offspring

User Yachi
by
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2 Answers

22 votes
22 votes
Mutation, random mating , random fertilization, and recombination between homologous
User Zachary Garrett
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2.4k points
14 votes
14 votes
Mutation
……………………..mutation Mutation mutation
User Chewie
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3.1k points