Fact 1: Vertebrate chordates have a backbone.

Fact 2: Birds are a class of the chordates or vertebrate phylum.

Given the two facts above, answer the question "What animals have a backbone?" with the following options: 
- snails
 - mammals
 - Birds
 - humans
 - camels
 - invertebrates
 - bats
 - Snakes


 

   Birds      