Biology, 13.09.2019 05:30 tgraveslaylay2743

No two people are genetically identical, except for identical twins. the main source of genetic variation among humans is
a. new mutations that occurred in the preceding generation.
b. genetic drift.
c. the reshuffling of alleles in sexual reproduction.
d. environmental effects.

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No two people are genetically identical, except for identical twins. the main source of genetic vari...