All animals with spines are vertebrates, and polar bears have spines.
Polar bears are quadrupedal mammalians, so they must be vertebrates.
Also, the fact that polar bears have a backbone (with vertebrae) means they are vertebrates.
They have backbones unlike snails or worms which are in invertebrate.
Polar bears are vertebrate mammals.
Vertebrate. A vertebrate is an animal with a backbone. Bears have backbones.Well, the word "vertebrate" means that it has a backbone, and "invertebrate" means it does not. So it's a vertebrate.Yes. They have backbones.
polar bears are related to bears.
Polar bears do.
They reproduce.
POLAR BEARS Polar bears actually grow pretty fast.
Polar bears are mammals.
humans are polar bears
Polar bears are bears
A sleuth or a sloth of bears
Polar bears are animals of Arctic regions. The only polar bears here are in the NC Zoo.
There are no polar bears in Antarctica. If there were, they would eat the penguins.