Global warming is melting polar ice quickly. Polar bears normally live on the ice, it makes it harder for the ice sheet. There are many times that polar bears have to swim hundreds of miles to find food. And a step on the ice Polar bears have drowned and there. With food scarce, combined with its ice is diminishing due to global warming. Polar bears are so many animals at risk of extinction due to
global warming. The polar bears and other animals will become extinct worse and more.