Yes, they have a very small tail.
Both small ears and tail help because then there is not a lot of heat that gets lost. This helps the polar bear keep warm.
It is impossible to become a polar bear unless you are born a polar bear. But you can become like a polar bear by imitating some of its distinct characteristics. If you want to look like a polar bear, you will have to make a costume of white fir, wear big teeth, and have two little ears and a little tail. You will then want to act like a polar bear, swim like a polar bear, and eat like a polar bear. But you will never mate with a polar bear or make little baby polar bears.
A nonpolar tail is a hydrophobic region of a molecule that lacks charged or polar groups. Nonpolar tails are often found in molecules such as phospholipids, where they cluster together in the interior of the cell membrane away from water.
The grizzly or brown bear and the polar bear are basicly the same size.
why does the polar bear helps the polar ice
The Polar Bear.
The Polar bear is the biggest bear.
just like human do .
Polar bears are bears
A polar bear.
no
Nothing. A polar bear will eat you.