What is a polygenic trait?
dwarfism black widows pigmentation Sickle-cell disease orange coliform canis lupus ability to roll tongue
A B C D E F G H
Skin color is determined by the melanin pigment in the skin cells.
Melanin pigment is determined by a polygenic trait.
What is a polygenic trait? (A) dwarfism (B) black widows (C) pigmentation (D) Sickle-cell disease (E) orange (F) coliform (G) canis lupus (H) ability to roll tongue