Answer:
do you know some people have golden blood
Answer:
Cells on either side of the cut pull toward each other until they close the gap.
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Mesozoic, the era contained both large reptiles and small birds/mammals. It's interesting, coming from an evolutionary biology.
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This is because the melanocytes are located in the stratum basale. Lighter-skinned people usually have low basal levels, and exposure to UV radiation causes an increase which makes skin darker.