Why is the hydrosphere important to life on Earth?

Below are just some of the important functions of water in the hydrosphere: Water is a part of living cells Each cell in a living organism is made up of almost 75% water, and this allows the cell to function normally. In fact, most of the chemical reactions that occur in life, involve substances that are dissolved in water. read more

Simply put: since the hydrosphere is the term for all the water on the planet combined, and the fact that water is absolutely essential to life, the importance of the hydrosphere should be self-evident. read more

The primary importance of the hydrosphere is that it contains water, which sustains a variety of life forms and plays an important role in regulating the atmosphere and surrounding ecosystems. The hydrosphere includes all water located on the surface of the Earth. read more

In fact, most of the chemical reactions that occur in life, involve substances that are dissolved in water. read more