Melanin is not an effective sunscreen

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Reference no: EM133931719

Question

1. Melanin is not an effective sunscreen.

True

False

2. What was the primary selective force for the evolution of depigmented skin?

-the promotion of UVR-induced Vitamin D production in the skin when there is low seasonal UVB radiation

-the need to resist UVA radiation as humans moved out of Africa

-the loss of hair from the human body

3. Modern humans have more finely differentiated and highly active facial muscles than other primates.

TRUE OR FALSE

Reference no: EM133931719

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