Answer in one word/a few words. The long sleep of animals during the cold season is called
Answer in one word/a few words. The thick layer of fat under the skin of animals, which keeps them warm is called
Answer in one word/a few words. Changing of colours by some animals to blend with their surroundings is called
Answer in one word/a few words. Vultures feed on these and clean up the environment
Answer in one word/a few words. Ducks have a type of feet which act as paddles and help them move forward while swimming
Answer in one word/a few words. This helps the elephants to reach for leaves from tall trees
