question: An animal that became more mammal-like as it evolved had an additional joint where?
choices.text: two eyes Jaw body nest cell 1 cm GPS
choices.label: A B C D E F G H
formatted_question: An animal that became more mammal-like as it evolved had an additional joint where? (A) two (B) eyes (C) Jaw (D) body (E) nest (F) cell (G) 1 cm (H) GPS