Which of the Following Is Related to the Evolution of Skin

question 55

Multiple Choice

Which of the following is related to the evolution of skin pigmentation in human populations?

• A) the amount of ultraviolet radiation and the need for vitamin D
• B) the amount of carbohydrates versus proteins that are in the diet
• C) the need for natural camouflage from predators
• D) iron and zinc compounds in the soil

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