Question

Which are the gases involved in breathing?
(1 Point)

O2 and NO2

O2 and SO2

O2 and O3

O2 and CO2
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Answer 1

Answer:

O2 and CO2

Explanation:

As when we breath in air we take oxygen from the atmosphere and then release air which is rich in carbon dioxide

Answer 2

O2 and CO2 are the gases involved in breathing.

• O2 is the chemical formula for oxygen and CO2 is the chemical formula for carbon dioxide.
• Oxygen is breathed in by the body to be circulated to various cells. It is utilized for numerous functions in the body.
• Carbon dioxide is expelled from the body. It is produced during metabolic processes occurring in the body.