Question

what is biospher and hence define ecology​

Answer 1

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 globalecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

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Answer 2

biosphere is the the mixture of

lithosphere

hydrosphere

and thermosphere

and defination of ecology is in the picture

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