Term
Describe the global distribution of skin color. |
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Definition
Darker pigmentation is focused around the equator wile pigmentation generally gets lighter from there. |
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Term
If human skin pigmentation is associated with UV light reflection, then what is the benefit of dark pigmentation at lower latitudes and light pigmentation at higher latitudes? |
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Definition
Darker pigmentation minimizes the absorption of UV light, and, in turn, prevents hypervitaminosis from an overproduction of vitamin D. |
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Term
What is the difference between long-range and functional adaptation? |
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Definition
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Term
Describe the global distribution of skin color. |
|
Definition
Darker pigmentation is focused around the equator wile pigmentation generally gets lighter from there. |
|
|
Term
If human skin pigmentation is associated with UV light reflection, then what is the benefit of dark pigmentation at lower latitudes and light pigmentation at higher latitudes? |
|
Definition
Darker pigmentation minimizes the absorption of UV light, and, in turn, prevents hypervitaminosis from an overproduction of vitamin D. |
|
|
Term
What is the difference between long-range and functional adaptation? |
|
Definition
|
|