Animal Unit -Cathy's Edu. We can recognize some of these animals by the sounds they make. To move, animals may crawl, swim, walk, fly, hop, run, or slither.
Animals have different kinds of skin coverings - fur, scales, skin, feathers.
A veterinarian is an animal doctor. All animals need food, shelter, water, and air. Animal teeth are different depending on what foods they eat. A pet is an animal kept to enjoy. There are many different pets.