question: what is a polygenic trait?
choices.text: weight some anthozoans density tiny hairs Flowers h2o black widows melanin amount
choices.label: A B C D E F G H
fact2: Melanin is the skin pigment that gives the skin a tan color.
combinedfact: Melanin amount is a polygenic trait
formatted_question: what is a polygenic trait? (A) weight (B) some anthozoans (C) density (D) tiny hairs (E) Flowers (F) h2o (G) black widows (H) melanin amount