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Contemporary Issues in Biology Final ~ TCU, Sawey Questions & 100% Verified Answers | Latest Update | Already Graded A+
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how long have homo-sapiens been on earth ☑: thought to be 200,000 years, starting in ethiopia mutation ☑: change in nucleotide in the base of DNA; not all harmful; passed down in generations of that descent when did humans establish themselves worldwide ☑: 12,000 years ago; before humans ...
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