Read the following passage carefully. Do you know that you are a mammal? Any animal that gives birth to live babies; not eggs, and feeds ifs young on milk are called mammals. Cows, humans and whales are all mammals. Mammals are warm-blooded animals. Most mammals have hair on their bodies. Many mammals live on land. People, elephants, rabbits, dogs and cows, cats are all land mammals. Some animals like dolphins and whales, live in water. The seal, walrus and otter are mammals that live on land and in the water. Did you know there is even a mammal that flies? It is the bat. Now answer the following questions. 1) What are called mammals?2) Write some characteristics of mammals.3) Mammals are …… animals.a) cold blooded b) warm blooded c) white blooded4) Which of the following is not a mammal?   a) bat b) whale5) Which of the following birds is a mammal? a) duck b) hen c) bat