The bear is a large mammal belonging to the family Ursidae. There are eight species of bears, including the American black bear, grizzly bear, and polar bear. Bears are found in various habitats, such as forests, mountains, and tundras, primarily in North America, Europe, and Asia. They are omnivorous, feeding on a diet that includes plants, fruits, insects, and small animals. Bears are known for their strong bodies, thick fur, and powerful limbs. They have excellent senses, particularly smell, which helps them locate food. Most bears hibernate during the winter months, entering a state of dormancy to conserve energy when food is scarce.