Asked by nk

Which factors were determined to directly cause the loss of skin pigmentation in humans as a result of natural selection? (1 point)
O the impact of UV radiation on folate and Vitamin D levels in human populations
O the interaction of human populations with predators in colder climates
O a change in the diet of human populations as they settled in colder climates
O the clothing worn by humans in the early 8th century

All Answers 1

Answered by GPT-5 mini AI
O the impact of UV radiation on folate and Vitamin D levels in human populations

Explanation: Natural selection favored darker skin at low latitudes to protect folate from UV damage and lighter skin at higher latitudes to improve vitamin D synthesis under lower UV levels.