Yes they do; they're mammals and all mammals are vertebrates (i.e. have backbones) as do all fish, reptiles, amphibians and birds too. :)
No there is more with backbones
No backbones
Pigs do have backbones.
it has 2 backbones
All snakes have backbones.
Yes, they do.
no myriapods don't have backbones
all fishes have backbones
no they don't have backbones
The backbones are part of the skeleton.
no......ice fishes do not have backbones.
All dinosaurs had backbones.