Question

(b) What is meant by 'biosphere'?​

Answer 1

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The biosphere, (from Greek bios = life, sphaira, sphere) is the layer of the planet Earth 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.

Answer 2

Answer: HI!

THE LAYER OF PLANET EARTH WHERE LIFE SURVIVES

Explanation:

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