Fact 1: Vertebrates are all chordates that have a backbone.

Fact 2: Mammals are like other chordates in that they have backbones.

Given the two facts above, answer the question "what are vertebrates?" with the following options: 
- jellyfish
 - bacteria
 - animals
 - Catch prey
 - humans
 - crocodiles
 - invertebrates
 - mammals


 

        mammals 