Across
- 1. a ridge of rock in the sea formed
- 4. an area or ridge of land that separates waters
- 5. a garden pond .
- 7. ocean is the area of the ocean outside
- 10. an area of low-lying land which is flooded
- 11. a large body of water surround by land.
- 13. is where the ocean meets the land
Down
- 2. a large natural stream of water flowing
- 3. are the largest aquatic ecosystems on Earth
- 6. a small,narrow river
- 8. Water of found in fresh water not of the sea
- 9. the natural home or environment of an animal.
- 12. the tidal mouth of a large river