SCIENCE
RESPIRATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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what body system exchanges O2 for CO2
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respiration
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excretion
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digestion
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nervous
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Explanation:
Detailed explanation-1: -The lungs and respiratory system allow oxygen in the air to be taken into the body, while also letting the body get rid of carbon dioxide in the air breathed out.
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