All dinosaurs had backbones.
A vertebrate is an animal that has a backbone. All dinosaurs had backbones. Therefor, dinosaurs were vertebrates.
yes they do
Yes, dinosaurs were vertebrates as they had an internal skeleton and a backbone to support their large bodies.
All snakes have backbones.
No backbones
There isn't one, as all reptiles have backbones.
all fishes have backbones
All snakes have backbones.
None. All snakes have backbones.
Yes, all amphibians have backbones.
No. None of them have backbones. That is why they are classified as invertebrates.
Theyre birds. All birds have backbones.