Describe the factors that determine skin color, and describe the function of melanin

Skin colour is primarily determined by genetic inheritance but exposure to sunlight also alters skin colour. ... Melanin is the pigment that determines skin colour as well as hair and eye colour. Melanin is produced by skin cells when they are exposed to the sun. The more sun exposure, the more melanin is produced

Explanation:

Melanin is a pigment that gives the skin color. This melanin is produced by so called melanocytes in the skin. Melanin is the bodies own way to protect the skin against sunlight .

not really sure sorry just trying to get points

the gravitational force on an object increase as the mass of an object also, im not going to report you, but this question should be under the science category, not health