question: What helps sharks, rays, and skates in being excellent predators?
choices.text: jaws genes a beak a lack of prey other predators glands human-like fingers food
choices.label: A B C D E F G H
formatted_question: What helps sharks, rays, and skates in being excellent predators? (A) jaws (B) genes (C) a beak (D) a lack of prey (E) other predators (F) glands (G) human-like fingers (H) food