Polar Bear are mammals that live in Arctic. The polar bear is the king of the ice at all. With the capability of adaptation in the cold well and strength with. They are endangered because Global Warming makes the ice polar melt down rapidly. Polar bears usually live on the ice make ice sheet is more difficult. There are many polar bears need to swim, hundreds of miles to find food. The polar bears drowned there. With food more rare plus ice is it’s reduced due to global warming Polar bears are animals at risk of extinction much