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The biosphere is the region of the earth that encompasses all living organisms: plants, animals and bacteria. It is defined as the region on, above, and below the Earth’s surface where life exists. The biosphere is a narrow zone on the surface of the earth where soil, water, and air combine to sustain life

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Mercy A

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1mo ago
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Wiki User

11y ago

all the living organisms, including vegetation.

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Q: What part of earth and its atmosphere make up the biosphere?
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