Both mtDNA and Y chromosome studies support the hypothesis that

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    that the most recent common ancestor comes from Homo erectus
     that the most recent common ancestor can be traced to Africa at about 70,000 years ago
     that the most recent common ancestor can be traced to China at about 40,000 years ago
     that the most recent common ancestor can be traced to Africa at about 180,000 years ago
asked Jun 29, 2012 in Anthropology by anonymous
    

1 Answer

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that the most recent common ancestor can be traced to Africa at about 180,000 years ago
answered Jun 30, 2012 by Bioshare ~Top Expert~ (34,070 points)



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