Ключевые слова: aggressive, animal, antarctic, arctic, background, bear, big, captive, carnivore, climate, clouds, cold, dangerous, destruction, drops, endangered, extinction, fur, habitat, hunt, hunter, ice, icecap, mammal, marine, nature, north, outdoors, paw, polar, pole, power, predator, reflex, sea, sky, snow, swim, swimmer, threatened, underwater, vulnerable, walk, warming, water, white, wild, wildlife, winter, zoo,