No , cockroach lack back bone . It is insect not a vertebrate .
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
They must. If I am wearing a pair of high heels or flats with a thin leather sole I can feel something breaking up under my shoe. I hate cockroaches so if I am smushing up bones I think that's sorta funny.
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.