question: Skin color is a trait controlled by what?
choices.text: prokaryotic cells one gene enzymes keratin one's descendants several genes the environment a single gene
choices.label: A B C D E F G H
fact2: Most dental variations are polygenic, that is controlled by several genes.
combinedfact: Skin color is a trait controlled by several genes.
formatted_question: Skin color is a trait controlled by what? (A) prokaryotic cells (B) one gene (C) enzymes (D) keratin (E) one's descendants (F) several genes (G) the environment (H) a single gene