Question

Some indigenous people in polar climates are an exception when it comes to skin

color, having darker skin than other populations in that area. How can this be
explained?
they have diets high in Vitamin D
they have diets low in Vitamin D
they have diets high in folic acid
they have diets low in folic acid

Answer 1

They have high folic acid diets

Step-by-step explanation:

Folic acid helps regulate melanin production.