The major significance of the hydrosphere is that water sustains various life forms. Further, it plays an essential role in ecosystems and regulates the atmosphere. Hydrosphere covers all water present on the surface of the earth.
What are three reasons why the hydrosphere is important?
Importance of Hydrosphere
- A Component of Living Cells. Each cell in a living organism is composed of at least 75% water. ...
- Habitat for Many Life Forms. The hydrosphere provides an important place for a wide range of plants and animals to live. ...
- Climate Regulation. ...
- Existence of Atmosphere. ...
- Human Needs.
How does the hydrosphere help the Earth?
The hydrosphere includes water that is on the surface of the planet, underground, and in the air. ... Water collects in clouds, then falls to Earth in the form of rain or snow. This water collects in rivers, lakes and oceans. Then it evaporates into the atmosphere to start the cycle all over again.