Question

what is biosphere?how does it function. in 125 words
URGENT PLEASE ANSWER NOW

Answer 1

BIOSPHERE IS the regions of the surface and atmosphere of the earth or another planet occupied by living organisms
IT CONTAINS WATER RESOURCES WHICH IS USEFUL FOR ALL LIVING BEINGS
it is used to cultivate crops and to build houses
it is the medium for transport etc.

Answer 2

Part of the Earth's surface and atmosphere that contains the entire terrestrial ecosystem, and extends from ocean depths to about six kilometers (3.7 miles) above sea level. Not precisely demarkable, it contains all living organisms and what supports them soil, subsurface water, bodies of water, air and includes hydrosphere and lithosphere. Alsocalled ecosphere.