question: Which of the following is most important in the process of absorbing nutrients for mammals??
choices.text: fur teeth ears tail cows birds horses bladder
choices.label: A B C D E F G H
formatted_question: Which of the following is most important in the process of absorbing nutrients for mammals?? (A) fur (B) teeth (C) ears (D) tail (E) cows (F) birds (G) horses (H) bladder