Earths biosphere is described as

Earth's biosphere is described as every biome that has living things every community that is above water. O every biome that has living plants every community that has sunlight

Biosphere, relatively thin life-supporting stratum of Earth's surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

your a sped   no one cares

answer; i believe that the correct answer is (lung);