The polar bear is the largest predator on earth. It has a strong body, massive legs, an elongated muzzle and sharp teeth, with which he can easily hunt his prey. The animal has snow-white wool, which is its most important difference from other bears. Over time, it can turn yellow. The cavity of wool is filled with air, this mechanism helps to keep warm. Adult males and females are 2 to 2.5 meters tall and weigh 200 to 600 kilograms. Bear cubs are born very tiny, 30 centimeters long and weighing 500 grams...