The biosphere, which includes the ground and the air, is characterized as the region of the planet where organisms live. The biosphere is defined as the region on, above, and below the Earth’s surface where life exists.
What are the 4 components of the biosphere?
“Spheres” refers to these four subsystems. The “lithosphere” (land), “hydrosphere” (water), “biosphere” (living things), and “atmosphere” (air) are the four spheres (air).