Across
- 1. what is in your backyard
- 4. a system where life interacts
- 6. a colorful insect
- 10. a red animal that lives near the beach
- 11. what a snake is
- 12. a period that is used in the movies
Down
- 2. what your pet is
- 3. a tall plant
- 5. a famous dinosaur
- 7. an animal nicknamed water bear
- 8. bird symbol of our country
- 9. eon with most life