Question

what is biosphere ?


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Answer 1

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the part of the earth’s surface and atmosphere in which plants and animals can live.

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Answer 2

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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.It 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.