As Their prey is aquatic, polar bears are fantastic swimmers, and they're even acknowledged to eliminate beluga whales. In swimming, the polar bear utilizes only its front limbs, an aquatic adaptation located in no other 4-legged mammal. Polar bears are opportunistic along with predatory: they're going to consume dead fish https://www.youtube.com/channel/UCCoZfLHRsYsRsVHqS-CSAWA