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GrayHimakar GrayHimakar
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6 years ago
This phylogeny shows the relationships among 53 modern humans based on mitochondrial DNA. How does this phylogeny support the out-of-Africa hypothesis?
 
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6 years ago
ANS:
In the out-of-Africa hypothesis, humans spread from Africa to the rest of the world. This phylogeny shows that variation in mitochondrial DNA among non-African populations is a subset of the variation that exists in Africa. Thus, worldwide populations must have originated from African populations.
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