What does biosphere mean?

biosphere meaning in Law Dictionary

The atmospheric layer that has the entire terrestrial eco system inside. It's all living things on it and supports earth, liquid, and air. AKA ecosphere.

biosphere meaning in Etymology Dictionary

1899, on model of German Biosph

biosphere meaning in Business Dictionary

the main world's area and environment which has the entire terrestrial ecosystem, and runs from ocean depths to about six kilometers (3.7 kilometers) above sea-level. Not exactly demarkable, it has all residing organisms and exactly what aids all of them soil, subsurface water, bodies of water, air and includes hydrosphere and lithosphere. Also referred to as ecosphere.

biosphere meaning in General Dictionary

the areas of the outer lining and environment regarding the world (or other planet) where living organisms occur