Color and Natural Selection Quick check

Which component of skin protects against uv light?
    -melanin.

which factor correlated with human populations losing skin pigmentation?
     -Moving away from the equator.

which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection?
        -the impact of UV radiation on folate and vitamin D levels in human populations.

which situation demonstrates causation?
     - A change in one variable produces a change in the other

which factor could have allowed the population of black peppered moths to increase in the late 1800s?
         -less predation

8 answers

%100!

all r correct🤭🤭🤭🤓

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