Across
- 3. a bird that lives off the ocean or sea
- 4. animals living in the sea
- 7. sea mammal
- 9. an unbreakable cord made for fishing
- 11. all living things that exist in the sea
- 12. is a forested wetland
- 13. sea cow
- 14. a very large and open area of salty water
- 15. colonies of individual animals called polyps
Down
- 1. a mesh net that is used for fishing
- 2. a wide variety of plant and animal species
- 5. the natural world
- 6. shrub/small tree that grows in coastal salty water
- 8. making land, water or air dirty and unsafe
- 10. air-breathing reptile that has a shell
- 12. areas of salty water partially enclosed by land.