Q: Vertebrates are animals that have what?
Options:
- (A) major threat to health
- (B) the digestive system
- (C) characteristics
- (D) a three chambered heart
- (E) moving bones and joints
- (F) scales on their skin
- (G) a vertebrate column
- (H) aerobic capacity
A: (G)
Explain how we arrive at this answer: 
user
Explanation: Vertebrates are animals that have a backbone. All vertebrates have a backbone or vertebral column. Vertebrates are animals that have a vertebral column.
assistant