IDNLearn.com: Where questions are met with accurate and insightful answers. Get prompt and accurate answers to your questions from our community of knowledgeable experts.
Sagot :
The major reason that whole populations of people have different skin colors is because there are differences in sunlight across the world.
As people moved to areas farther from the equator with lower UV levels, natural selection favored lighter skin which allowed UV rays to penetrate and produce essential vitamin D. The darker skin of peoples who lived closer to the equator was important in preventing folate deficiency.
To know more about UV rays click here:
https://brainly.com/question/7850703
#SPJ4
We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. IDNLearn.com is committed to your satisfaction. Thank you for visiting, and see you next time for more helpful answers.
