Question: Fact 1: Vertebrates are animals that have a backbone. Fact 2: All vertebrates have a backbone or vertebral column. Given the two facts above, answer the question "Vertebrates are animals that have what?" with the following options: - major threat to health - the digestive system - characteristics - a three chambered heart - moving bones and joints - scales on their skin - a vertebrate column - aerobic capacity
Answer:
a vertebrate column