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Why all the oxygen of atmosphere does not get used up though a large number of organisms are consuming it ? Who is refilling the oxygen in the atmosphere ?

Respuesta :

Korana

Answer:

The plants are refilling the oxygen.

Explanation:

Plants need carbon dioxide to produce their food, the same way humans need oxygen to utilize energy. They absorb the carbon dioxide and give of oxygen  as a by-product. The process is called photosynthesis.