One
No, squids are invertebrates which do not have back bones.
The bones that form our spine are called vertabrae.
Vertebrae are the bones that comprise the spine of animals with backbones.
sharks dont have bones... their skeleton is made of cartilage
Yes, a full spine and skull.
no, they dont have backbones
There are NO mammals that do not have backbones.
they dont have back bones they dont have back bones they dont have back bones they dont have back bones
fish do not have back bones
All vertebrates have back bones.
aren't they invertibrates? meaning they have no bones or watever...
yes, because the are vertebrates and vertebrates DO have back bones. Invertebrates DON'T have backbones.