Question

Which gas present in air is essential for aerobic respiration? What is the role of oxygen during respiration?

Answer 1

In air many gases like CO2, Nitrogen, Oxygen, etc. are available.

Since, gas which is responsible for aerobic respiration is $\textbf{oxygen (O)}$.

This oxygen actually helps in oxidation of food inside body as well as it supplies energy to the cell .

Answer 2

Answer:

In air many gases like CO2, Nitrogen, Oxygen, etc. are available.

Since, gas which is responsible for aerobic respiration is \textbf{oxygen (O)}oxygen (O) .

This oxygen actually helps in oxidation of food inside body as well as it supplies energy to the cell .