Rarity of a solely black or white animal Of course, animal fur, feathers and scales come in various colors across the visible and invisible-to-humans spectrum. These colorations play a significant ...

They are different not in color but in lip shape. The black rhino has a pointed upper lip, while its white relative has a squared lip. The difference in lip shape is related to the animals' diets.

Rarity of a solely black or white animal Of course, animal fur, feathers and scales come in various colors across the visible and invisible-to-humans spectrum. These colorations play a significant ...