The polar region characterized by tundra and ice is the Arctic. This region encompasses the Arctic Ocean and surrounding territories, including parts of Canada, Russia, Greenland, and Norway. The Arctic is known for its icy landscapes, unique wildlife such as polar bears and walruses, and distinctive ecosystems adapted to extreme conditions. The region experiences long, harsh winters and short summers, impacting both its climate and ecology. As climate change affects the Arctic, its environmental challenges gain global attention, highlighting the importance of preserving this fragile ecosystem.