Polar bears have black skin over a thick layer of fat that can measure up to 4 inches! In the water, they rely more on their fat layer to… | Instagram
Peppermint Narwhal Creative - Now You Know! - Polar bears are made for living in the Arctic, one of the coldest regions on Earth! - Their ears and tail are small to
![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: 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:](https://search-static.byjusweb.com/question-images/byjus/123330_c1a9cba62b8c97e99ff070727f888f4adcd17f5320160630-5020-1kpttzj.png)
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:
![Representative photographs of polar bears with fatness ratings of (a) 1... | Download Scientific Diagram Representative photographs of polar bears with fatness ratings of (a) 1... | Download Scientific Diagram](https://www.researchgate.net/publication/227782664/figure/fig2/AS:302226603036674@1449067845858/Representative-photographs-of-polar-bears-with-fatness-ratings-of-a-1-Beaufort-Sea.png)