You are presented with the question "What do reptiles have?" and the following answer choices: 
- wild rides
 - nerves
 - toadies
 - Bodily water
 - backbones
 - four limbs
 - Leptospirosis
 - pipe

Now knowing that vertebrate chordates have a backbone and because reptiles are vertebrates, they are chordates, choose the best answer.


 

     backbones    