what are vertebrates?
jellyfish bacteria animals Catch prey humans crocodiles invertebrates mammals
A B C D E F G H
Mammals are like other chordates in that they have backbones.
mammals are vertebrates
what are vertebrates? (A) jellyfish (B) bacteria (C) animals (D) Catch prey (E) humans (F) crocodiles (G) invertebrates (H) mammals