question: what is the result of the interaction of several genes?
choices.text: Major effects respiration Rolex density diphtheria canis lupus skin color digestion
choices.label: A B C D E F G H
fact2: Polygenic traits are the result of the interaction of several genes.
combinedfact: skin color is the result of the interaction of several genes
formatted_question: what is the result of the interaction of several genes? (A) Major effects (B) respiration (C) Rolex (D) density (E) diphtheria (F) canis lupus (G) skin color (H) digestion