Question

what is biosphere ?
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Answer 1

Answer:

The biosphere is made up of the parts of Earth where life exists—all ecosystems. The biosphere extends from the deepest root systems of trees, to the dark environments of ocean trenches, to lush rain forests, high mountaintops, and transition zones like this one, where ocean and terrestrial ecosystems meet.

Answer 2

Answer:

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

पृथ्‍वी की सतह तथा वायुमंडल का वह क्षेत्र जहाँ सजीव वस्तुएँ रह सकती हैं; जीवमंडल