As their prey is aquatic, polar bears are excellent swimmers, and they are even recognized to get rid of beluga whales. In swimming, the polar bear employs only its front limbs, an aquatic adaptation found in no other four-legged mammal. Polar bears are opportunistic together with predatory: they're going to https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA