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