Post by Oriole and Thistle
Melanin pigments, in humans and animal species, protects from the sun, hence darker skin appears in more sun exposed climates, whilst paler skin is more useful in northern climes to absorb vitamin D…
Melanin pigments, in humans and animal species, protects from the sun, hence darker skin appears in more sun exposed climates, whilst paler skin is more useful in northern climes to absorb vitamin D…