Yes, they do because they are vertabrates and all vertabrates have a backbone.
Yes, in fact, since they are vertabrates (all vertabrates have backbones) they must have a backbone.
Lizards and all other reptiles are vertabrates. Vertabrates are animals that have backbones.
Yes, they do.
No. As mammals, they have a backbone, therefore are vertabrates.
No. Having a backbone, they are vertabrates.
because they have a backbone
Llamas have a backbone. They are vertebrates!
Anything with a backbone. You are a vertebrate, as are all mammals.
They are because they have backbones. A vertebrate has a backbone.
Yes. Gorillas are vertebrate (animals with a backbone)
Vertabrates, because it has a backbone.
Yes. All fish are vertabrates.