In the course of human evolution,which of the following environmental factors likely influenced whether a population had mostly light-skinned individuals or mostly dark-skinned individuals?

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Levels of UV light would have influenced the evolution of skin color. Areas closer to the equator receive more direct UV light, which can cause damage to DNA and increase the risk of skin cancer. Therefore, individuals with darker skin (more melanin) have an advantage in these areas as melanin helps to protect against UV damage. In areas further from the equator, where UV light is weaker, individuals with lighter skin (less melanin) can produce more vitamin D from sunlight, which is necessary for calcium absorption and bone health.

In the Course of Human Evolution,which of the Following Environmental