question: What helps prey avoid being eaten?
choices.text: Muscles keratin Slow movement Fur coats hiding backbones pouches glands
choices.label: A B C D E F G H
formatted_question: What helps prey avoid being eaten? (A) Muscles (B) keratin (C) Slow movement (D) Fur coats (E) hiding (F) backbones (G) pouches (H) glands