Across
- 4. animals have very dry scaly skin.
- 5. mammal lives in the ocean and is a very powerful swimmer.
- 6. produce this as food for their young.
- 9. animals are born in the water, but can travel on land when they grow up.
- 10. fish has many rows of very sharp teeth and is a very good hunter.
- 12. reptile grows a hard shell to protect his body from harm.
- 13. red animal has two very powerful claws and a long tail.
Down
- 1. animal is known for his high jumping and swimming skills.
- 2. class of animals never leave the water.
- 3. lobsters, and insects are all part of this class of animals.
- 7. class of animals contains dogs, cats, horses, and even you!
- 8. characteristic separates birds from all the other classes of animals.
- 11. might think wings separate this class of animals from the others, but you would be wrong!