Across
- 1. To eat
- 4. bad
- 9. That means they’re vital to their ecosystem
- 11. They lost there in enviornmet
- 12. A environment
Down
- 2. Tool to measure the growth of the mollusks.
- 3. Taking too many oysters
- 5. alga and bacteria
- 6. When oysters grow on top of one another
- 7. There are animals with a bodies cover with shells
- 8. There are animals with a bodies cover with shells
- 10. Under water
- 11. Lift it up