Vertebrates are animals that have a backbone, and all vertebrates have a backbone or vertebral column. Given these facts, vertebrates are animals that have what among 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


 

       a vertebrate column  