Across
- 3. feeders It produces water in the animals' body
- 4. A place where organisms grow and eat
- 5. A type of mollusk
- 7. To pull something up
- 9. Palp It can send the food to the animals' gills
- 11. surges When water rises to the land
- 13. An organ that pumps blood to keep the body alive
- 14. Muscle It is a working strength that can open and close an animal’s shell
- 16. To sink or to dip in
- 17. It is in the outside of an animal and its hard so it can protect them
- 19. When the land goes down and up
- 20. A type of skin that protects the oysters' organisms
Down
- 1. A tool that used to measure oyster’s growth
- 2. To take too much from a specific item
- 6. It is mostly in animals' neck and lets them breath underwater and the surface
- 8. Where an animal loses its home
- 10. Animals with closed shells
- 11. Used to consume food and other liquids and other edible stuff
- 12. Where animals form into a large group
- 13. Something that holds the shell in its form
- 15. Species Animals that are important or the ecosystem
- 18. It has smaller shells
