Classes of Animals in English
Vocabulary

1. These warm-blooded animals give birth to live young, have hair or fur, and nurse their young with milk.
      amphibians birds fish mammals reptiles
     

2. These cold-blooded animals have dry skin and scales and usually lay eggs.
      amphibians birds fish mammals reptiles
     

3. These warm-blooded animals have feathers and wings and lay eggs.
      amphibians birds fish mammals reptiles
     

4. These cold-blooded animals live in the water and on land, lay eggs, and have moist skin and webbed feet.
      amphibians birds fish mammals reptiles
     

5. These cold-blooded animals have scales and fins, breathe underwater using gills, and lay eggs.
      amphibians birds fish mammals reptiles
     

1. horse   amphibian bird fish mammal reptile
     

2. shark   amphibian bird fish mammal reptile
     

3. duck   amphibian bird fish mammal reptile
     

4. snake   amphibian bird fish mammal reptile
     

5. frog   amphibian bird fish mammal reptile
     

6. chicken   amphibian bird fish mammal reptile
     

7. monkey   amphibian bird fish mammal reptile
     

8. toad   amphibian bird fish mammal reptile
     

9. lizard   amphibian bird fish mammal reptile
     

10. mouse   amphibian bird fish mammal reptile