It is a vertebrate. They have backbones.
Vertebrae.
No
Depends, they could lose teeth, and gain some.
Vertebrae.
Vertebrae.....
vertebrae
Crickets have no bones. Therefore they are invertebrates.
All horses have a skeletal system, they are vertebrae
Archaeopteryx was a vertebrae. It had a backbone
No -- its a mammal. It has a vertebrae (spine).
Vertebrae
sharks have backbones and they are fish