Genetic variation within modern humans (homo sapiens ) suggests 1. some Neanderthal dNA is found in most non-African peo

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Genetic variation within modern humans (homo sapiens )suggests
1. some Neanderthal dNA is found in most non-African peoples
2 historically recognized human races represent minimalgenetic divergence
3 all modern humans share recent (i.e. ;ess than 200,000 yers)common ancestry of sub-saharan African origin
4. all are correct
5 genetic variation shows founder effects as people spreadthroughout the world
6 there is more genetic variation within sub-saharan Africa thanelsewhere