question: Where does skin color come from?
choices.text: tissue made of chondrocytes Nobody knows rapid changes occur It's a choice Exposure to oxygen and water It's randomized It's inherited from genes last stage before adulthood
choices.label: A B C D E F G H
fact2: Polygenic inheritance Polygenic traits are controlled by an unknown number of genes.
combinedfact: Skin color is inherited from a number of genes.
formatted_question: Where does skin color come from? (A) tissue made of chondrocytes (B) Nobody knows (C) rapid changes occur (D) It's a choice (E) Exposure to oxygen and water (F) It's randomized (G) It's inherited from genes (H) last stage before adulthood