Reference no: EM132457487
Explain why man has different skin colors.
A good answer must answer the questions below:
Where did man originally come from and what color was man there? Why?
What do melanin and melanocytes have to do with skin color?
What happened to people in high UV whose skin was too light in color?
What happened to people in high UV whose skin was dark in color?
What does folate acid have to do with skin color in high UV areas?
Where did man migrate to?
Why was UV radiation different?
What does Vitamin D have to do with skin color?
What happened to people in low UV whose skin was too dark?
What happened to people in low UV whose skin was lighter in color?