Question

3. The life supporting layer of earth
a) Lithosphere b) Biosphere
c) Hydrosphere​

Answer 1

Answer:

Answer for ur ques is biosphere

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Answer 2

Answer:

$\textbf { Answer}$

b) Biosphere

Explanation:

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.

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