Vertebrates are animals that have what?\nOptions:\n- (A) major threat to health\n- (B) the digestive system\n- (C) characteristics\n- (D) a three chambered heart\n- (E) moving bones and joints\n- (F) scales on their skin\n- (G) a vertebrate column\n- (H) aerobic capacity Let's solve this problem gradually.

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Vertebrates are animals that have a backbone. All vertebrates have a backbone or vertebral column. Vertebrates are animals that have a vertebral column. So the final answer is (G).
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