We say that they are partially mobile. They are not fully articulated like a hip or an elbow, but neither are they fused like the skull joints.
no, they do not!!!!!!!!!!!!Actually my friend you are wrong, Salmon DO have backbones
No, although they are flexible, ferrets certainly have backbones.
yes it is a vertebrate. All vertebrates have backbones
No the leeches are not vertebrates . Vertebrates are animals that have backbones. The backbone is a strong but flexible column of individual bony unit called vertebrae.
As owls are vertebrates - yes they have a back bone / spineYes, and its cervical vertebrae is long and flexible.
No there is more with backbones
it has 2 backbones
No backbones
Pigs do have backbones.
All snakes have backbones.
The backbones are part of the skeleton.
all fishes have backbones