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Essentials of Physical Anthropology 9th Edition by Robert Jurmain ,Lynn Kilgore ,Wenda Trevathan
النسخة 9الرقم المعياري الدولي: 978-1111838164Essentials of Physical Anthropology 9th Edition by Robert Jurmain ,Lynn Kilgore ,Wenda Trevathan
النسخة 9الرقم المعياري الدولي: 978-1111838164 تمرين 4
Why can we say that variations in human skin color are the result of natural selection in different environments? Why can we say that less pigmented skin is a result of conflicting selective factors?
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The variations in the skin color of huma...
Essentials of Physical Anthropology 9th Edition by Robert Jurmain ,Lynn Kilgore ,Wenda Trevathan
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