Name three constituents pf abiotic components of atmosphere. Explain there major role in biosphere

Dear student,

Abiotic component of atmosphere - 
Soil, Air, Sunlight

Role - 
Soil provide us a standard medium for the growth of plants and also act as a sink of inorganic salts.
Air provide us sufficient amount of oxygen for breathing.
Sun provide a light which is used by the plants to perform a vital process called photosynthesis.

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