Across
- 6. Means feeding
- 7. Study of how organisms interact
- 10. Contains salts to a level of 35ppt
- 11. An organism's job in an ecosystem
- 12. AKA water basin
- 14. The amount of salt in water
- 15. Require specific salinity
- 16. Where organisms feel safe
- 18. A place for young organisms to grow up
Down
- 1. Coastal plants found in an estuary
- 2. Not fresh but not salty
- 3. Capable of tolerating different salt levels
- 4. Layers of salinity in water column
- 5. Contains no salts
- 8. Formed by sea level flooding a river valley
- 9. Formed by plates creating a depression
- 13. Contains brackish water
- 17. Formed by sand bars enclosing an area