Ключевые слова: animal, arctic, artififical, bear, biology, blue, cage, captive, care, carnivore, cold, cute, earth, eco, ecological, ecology, endangered, environment, environmental, environmentally, free, freedom, friendly, fur, furry, hand, help, life, mammal, north, paw, polar, pole, predator, protection, responsibility, sustainable, toy, white, wild, wildlife, world,