How does understanding respiration help in maintaining a person's health
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1
Explanation:
The respiratory system is what allows us to breathe and exchange carbon dioxide for oxygen. ... The blood then collects carbon dioxide and other waste products and transports them back to the lungs, where they're pumped out of the body when we exhale, according to the American Lung Association
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Answer:
because we will know what is necessary and what is not
Explanation:
oxygen inhale and carbon dioxide exhale
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