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light skin is most adaptive in northern latitudes because dark skin allows folate destruction when uv radiation is less. the greater uv radiation in northern latitudes destroys vitamin d. increased melanin causes an increase in the risk of melanoma. light skin in northern latitudes allows adequate folate for fetal development.

Respuesta :

It is more adapted to live in northern latitudes to have light skin, as dark skin permits folate to be destroyed when UV exposure is lower. Vitamin D is destroyed by the increased UV exposure in northern latitudes.

Melanoma risk is raised by an increase in melanin. In northern latitudes, people with light skin can get enough folate for fetal development. Benefits of having fair skin in areas with little sunlight. Because they can absorb more sunshine, people with light skin pigmentation produce more vitamin D in low-light conditions than people with dark skin pigmentation.

She hypothesizes that individuals who lived far from the equator evolved pale skin in order to create enough vitamin D in the winter months when UV exposure is at its lowest. Genetic research indicates that those with lighter skin tones have.

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