Question

Define biosphere for class 6th. Long type question.​

Answer 1

Answer:

The biosphere is a narrow zone of the earth where land, water, air interact with each other to support life. It is in this zone that life exists. There are several species of organisms that vary in size from microbes and bacteria to large mammals.

                                                       OR

The Biosphere is the portion of the Earth's environment which is inhabited by life and it may be found in all the other parts of the environment, i.e. Lithosphere (soil and rock), hydrosphere (waters of oceans n surface), Atmosphere ( the gaseous rings surrounding the planet earth).

Answer 2

Answer:

The zone where all living organisms on Earth are found is called biosphere.

The term 'biosphere' may also refer, collectively,to all living organisms. They range from tiny microbes and bacteria to huge mammals like the blue whale.