Question

what is. biosphere.,.​

Answer 1

Biosphere-:

Biosphere is the layer of atmosphere where life exists.The biosphere is one of the four layers that surround the Earth along with the lithosphere (rock), hydrosphere (water) and atmosphere (air) and it is the sum of all the ecosystems.

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Answer 2

Answer:

biosphere is the regions of the surface and atmosphere of the earth (or other planet) where living organisms exist.