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What is the process of exchanging oxygen and carbon dioxide called?

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Answer: Respiration or Gas exchange in some sources

Step-by-step explanation:

User Masotann
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The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.
User Ayla
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