Question

50. which gas we inhale during
the process of respiration?
oxygen
O nitrogen
O carbon-di-oxide
Required​

Answer 1

Answer:

When you inhale (breathe in), air enters your lungs and oxygen from the air moves from your lungs to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathe out). This process is called gas exchange and is essential to life.

Answer 2

Answer:

hi

here your answer

oxygen

Explanation:

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