Question

how have polar bears adapted

Answer 1

Polar bears have adapted by:

The paws evolved to get more limited and more helpful for strolling on ice. They likewise have tacky knocks known as papillae in the paws that offer a strong grasp on ice. Their paws are huge, which is ideal for wandering the Arctic. They measure widely across, and this helps them to step on fragile ice sheets without sinking by distributing their body weight across a bigger territory. At the point when they are strolling on delicate ice sheets, the bears expand their legs wide separated, and they bring down their bodies to additionally distribute their body weight. At the point when they are swimming, the forepaws fill in as huge oars while the rear paws go about as rudders.

The hide of the polar bears is made of thick protecting underfur, which is topped by another layer of watchman hair that shifts long. The hide protects the body and cutoff points heat misfortune. It has been tracked down that polar bears, particularly male grown-ups, rapidly overheat when they run in view of this extraordinary variation. Strangely, the hide of a polar bear isn't white; their hair doesn't have shades. They are straightforward, and they have an empty center which mirrors and disperses noticeable light, actually like what occurs with snow and ice. This transformation ensures the bear against overheating principally in summer when daylight is concentrated.