Across
- 2. process by which water moves through a plant and is released into the air
- 4. process by which aquatic plants and animals adapt to changing water temperatures
- 7. ocean's deepest zone
- 10. measurement of water's clarity or cloudiness
- 12. aquatic animal with a shell and tentacles
- 13. ocean's surface layer where most photosynthesis occurs
- 14. type of fish that live in both fresh and saltwater
- 16. freshwater source that flows into a larger body of water
- 18. type of fish that migrate from saltwater to freshwater to spawn
Down
- 1. type of aquatic animal that has a backbone
- 2. type of wave caused by earthquakes or landslides
- 3. type of aquatic animal that filters food from the water
- 5. largest living structure on Earth
- 6. process by which plants make food from sunlight
- 8. aquatic plant that grows on rocks or other surfaces
- 9. aquatic plant that provides food and shelter for aquatic life
- 10. layer of ocean where sunlight barely reaches
- 11. measurement of water's acidity or basicity
- 15. type of freshwater ecosystem with slow moving water
- 17. type of aquatic ecosystem with a mix of fresh and saltwater