Which gas is used by humans in the process of cellular respiration?

Oxygen

Explanation:

Oxygen is the gas you breathe and which our cells use to produce energy during cellular respiration.

my questions are always answered on spot you know whats the

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it kinda like bounty , the question with most reward prize and the easiest to pull off will get

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just saying your question will get reported and deleted an my answer too

you need to provide the