If the "Out of Africa" hypothesis is right, that decreasing variability should be reflected in skull shape-since this is ultimately under genetic control.
如果“走出非洲”说是正确的，那么趋同性应该在头骨上有所体现——因为它主要是由基因控制的。
If the "Out of Africa" hypothesis is right, that decreasing variability should be reflected in skull shape-since this is ultimately under genetic control.
如果“走出非洲”说是正确的，那么趋同性应该在头骨上有所体现——因为它主要是由基因控制的。
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