As Their prey is aquatic, polar bears are exceptional swimmers, and they're even known to destroy beluga whales. In swimming, the polar bear makes use of only its entrance limbs, an aquatic adaptation located in no other 4-legged mammal. Polar bears are opportunistic as well as predatory: they will eat https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA