A Portuguese man of war is similar to a jellyfish, so it has no backbone.
Most animals can move on their own, find their own food, and all animals give birth to young. About 97% of all animals don't have backbones while about 3% have backbones.
No there is more with backbones
No backbones
Pigs do have 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.