Biology, 02.04.2021 19:20 fufnun3379
Humans have existed in different skin tones for thousands of years. This video is going
to describe what science has learned about how and why* we evolved/adapted to
have these different colors. Remember that populations adapt when a trait is
*positive* -- in other words, it gives individuals that have that trait a survival advantage
in their ecosystem. What is YOUR PREDICTION about why we evolved these different
traits? What survival advantages might different color skin have given humans living in
different parts of globe thousands of years ago?
Answers: 1
Biology, 22.06.2019 03:00
The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates
Answers: 1
Biology, 22.06.2019 10:00
1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi
Answers: 3
Humans have existed in different skin tones for thousands of years. This video is going
to describ...
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