Question

define biosphere why is it important for us​

Answer 1

The sum total of land, water and air present on Earth is the called biosphere. It is the sum of all ecosystems in which living organisms are present.

The biosphere is important due to the following reasons:

i)  Biosphere provides all living beings the necessary conditions for life such as  suitable climate, water and air.

ii)  Air is necessary for humans and animals to breathe and for plants to produce energy through photosynthesis.

iii) Water is also essential for sustaining life.

iv) Land provides with minerals and fuels and also helps in the survival of plants and trees.

Answer 2

Answer:

it is is important because life is possible in this zone.