yes they do, there mammals
Of course they do, their vertebrates. All vertebrates have backbones.
They have backbones so they are vertebrates
All bears have backbones and therefore, by definition, are vertebrates. Just as you are.
All animals with spines are vertebrates, and polar bears have spines.
No. Vertebrates are only those that have backbones. Examples such as lobster, crab, insects do not have backbones are considered invertebrates. Examples such as humans, cats, dogs, or bears have vertebrate, making us vertebrates.
No there is more with backbones
Yes. Like all mammals, bears are vertabrates.
Pigs do have backbones.
it has 2 backbones
No backbones
All snakes have backbones.
all fishes have backbones
The backbones are part of the skeleton.