Question

define biosphere and name it's components

Answer 1

Geochemists define the biosphere as being the total sum of living organisms (the "biomass" or "biota" as referred to by biologists and ecologists). In this sense, the biosphere is but one of four separate components of the geochemical model, the other three being geosphere, hydrosphere, and atmosphere.

Answer 2

The biosphere is  the portion of Earth where life occurs and its main components includes-


hydrosphere

lithosphere

atmosphere


    hope this helps u.....