Science, asked by niveditachoudhp9j25p, 1 year ago

Why do we need to breathe out carbon dioxide?

Answers

Answered by qwerty94
17
Because it is used in our body during respiration it is collected by veins and lungs breathe out
Answered by RadhaSonar
35
Excess carbondioxide must be removed from the body to stop it reaching toxic levels.

RadhaSonar: thank you for giving me the brainliest answer
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