Fact 1: Vertebrates are animals that have a backbone.

Fact 2: Trunk muscles are the muscles of abdominal wall, thorax, backbone and pelvic cavity.

Given the two facts above, answer the question "Vertebrates are animals that have what?" with the following options: 
- strength
 - tentacles
 - Something to move
 - tree muscles
 - animal suits
 - trunk muscles
 - Epidermis
 - aerobic capacity


 

      trunk muscles   