question: How do some animals avoid predators?
choices.text: backbones upper arm muscles Avoid eating A hinged joint Attract mates scales or plates Use camouflage through the skin
choices.label: A B C D E F G H
formatted_question: How do some animals avoid predators? (A) backbones (B) upper arm muscles (C) Avoid eating (D) A hinged joint (E) Attract mates (F) scales or plates (G) Use camouflage (H) through the skin