Across
- 3. gives the definition of select words in the back of the book
- 6. to spend a season resting or sleeping
- 8. an animal that gives birth, has hair, feeds milk to it's young, and warm blooded
- 10. to travel back and forth
Down
- 1. having a body temperature that changes with the temperature of the environment
- 2. an animal that has a backbone
- 4. having or producing poisonous fluid
- 5. animal that can live on land and in water
- 7. living, growing, or found in water
- 9. to change