question: Mammalian teeth are important for what?
choices.text: embryo implantation isolating and copying genes food production gleaning teeth having faces gleaning nutrients from food most living things cleaning teeth
choices.label: A B C D E F G H
formatted_question: Mammalian teeth are important for what? (A) embryo implantation (B) isolating and copying genes (C) food production (D) gleaning teeth (E) having faces (F) gleaning nutrients from food (G) most living things (H) cleaning teeth