Polar bear genome gives new insight into adaptations to high-fat diet | Berkeley News
Why do polar bears have white fur? And nine other polar bear facts | Stories | WWF
Polar bears | Liberapedia | Fandom
The polar bear is one of eight bear species. - ppt download
Do Polar Bears Have White Fur?
Adaptation Example
Why do polar bears have white fur? And nine other polar bear facts | Stories | WWF
The thick layer of fat found in polar bears, penguins, whales, seals and dolphins which helps protect against the cold and also aid in buoyancy is called: