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4 Cards in this Set
- Front
- Back
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The first modern H. sapiens had evolved by about...
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150,000 years ago
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Modern humans arising in Africa through speciation and gradually replacing localized populations of premodern humans all over the Old World is an example of the
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Complete Replacement Model
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This model asserts that there was sufficient gene flow between premodern hominid groups and that localized variation was allowed to develop into distinct, if genetically linked, lineages.
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The Regional Continuity Model
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Archaic H. sapiens emigrating out of Africa (no speciation event) and replacing Old World populations of other archaic H. sapiens through various means including limited cases of interbreeding is an example of the
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Partial Replacement Model
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