well insects don't have backbones.they have exoskeletons thats. Cockroaches for example dont have back bones.Thats why when you squish them there is a crunch sound
No there is more with backbones
Pigs do have backbones.
No backbones
it has 2 backbones
All snakes have backbones.
all fishes have backbones
The backbones are part of the skeleton.
no they don't have backbones
no myriapods don't have backbones
Yes, they do.
All dinosaurs had backbones.
All snakes have backbones.