Seawater is highly saline and it cannot be used for the growth of plants or for drinking by animals. But rainwater can be used for the growth of plants and for drinking by animals. Why?

Solve the puzzle.

Down

1. This helps in maintaining the body temperature of the living organism.

2. These dissolve in water and are transported to various parts of the plant.

4. Purest form of naturally occurring water.

Across

3. Generating from flowing water.

5. A waterborne disease.

6. A source of water.

7. An aquatic animal.

8. Another source of water.