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How does exhailing remove waste from the body? Explain the systems that make this happen‚ using complete sentences​

User Craig Fisher
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When we exhale, 90% waste material is Carbon Dioxide ( CO2 ) , so, it gets exhaled out in the form of CO2 rich air and it gets removed from the body, therefore our internal body becomes more pure and helps in making our internal temperature constant at a suitable level.

User TinyGrasshopper
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