Across
- 3. simple plant that grows in or near water
- 4. when the color of something goes away
- 7. tiny sea animal that makes up a coral
- 8. rock made out of calcium
- 9. line of sharp rocks made of corals
Down
- 1. not deep
- 2. lake of seawater that is separated from the ocean
- 5. coral island in the shape of a ring
- 6. group of animals/plants whose members are similar