Give reasons for the following. 1. Oxygen is constantly being used for breathing and burning. Still, its percentage in the air remains almost the same.
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Answer:
humans take O2 and produce CO2 then CO2 is taken by plants and then plants release O2 so the percentage of O2 remain same
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Title :
Although, oxygen is constantly being used. How Oxygen is still maintaining it's percentage in the air.
Explanation:
- The percentage of oxygen is maintained in the atmosphere because of the interaction between the biotic and abiotic substances present in this world.
- Due to the constant cyclic flow between the atmosphere and the gases, oxygen is maintained some-what constant in the atmosphere.
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