Answer;
-Biosphere
Explanation;
-The biosphere is the area of the planet where organisms live, including the ground and the air. An example of the biosphere is where live occurs on, above and below the surface of Earth.
-The biosphere is as important as life itself because it is all of life. Without the biosphere, the Earth would be a lifeless planet such as Mars or Venus. Humans can have a huge impact on the biosphere, in both good and bad ways. The growth of the human population on Earth means there is less room for other species.