question: What do birds have that are of a bigger size?
choices.text: moles skulls teeth backbones pouches scales uterus fins
choices.label: A B C D E F G H
formatted_question: What do birds have that are of a bigger size? (A) moles (B) skulls (C) teeth (D) backbones (E) pouches (F) scales (G) uterus (H) fins