Skin color is controlled by how many genes?
keratin alleles chromosomes classified several eight neurones pigments
A B C D E F G H
Polygenic inheritance Polygenic traits are controlled by an unknown number of genes.
Skin color is controlled by an unknown number of genes.
Skin color is controlled by how many genes? (A) keratin (B) alleles (C) chromosomes (D) classified (E) several (F) eight (G) neurones (H) pigments