Question

The region of earth where life exists is known as _____.

Answer 1

Biosphere:

1. The Earth has three spheres namely the atmosphere, the lithosphere, and the hydrosphere.
2. The biosphere is made up of all environments on earth where life exists.
3. The term "biosphere" refers to the areas or regions of the earth that are home to life.
4. In 1875, geologist Eduard Suess invented the term "biosphere," which he defined as the place on the earth's surface where life thrives.
5. It is one of the characteristics that distinguish the earth from the other planets.
6. The biosphere is the portion of the earth where living things exist or life exists.
7. The phrase "biosphere" refers to all of the earth's ecosystems.

Final answer: The region of the earth where life exists is known as the biosphere.