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PLEASE HELP WILL MARK BRAINLIEST | Describe how the respiratory system exchanges carbon dioxide and oxygen in the lungs. Include the words carbon dioxide, lungs, trachea and bronchi in your answer.

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Answer:

Inside the lungs, oxygen is exchanged for carbon dioxide waste through the process called external respiration. This respiratory process takes place through hundreds of millions of microscopic sacs called alveoli. Oxygen from inhaled air diffuses from the alveoli into pulmonary capillaries surrounding them.

Explanation:

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Answer:

Inside the lungs, oxygen is exchanged for carbon dioxide waste through the process called external respiration. This respiratory process takes place through hundreds of millions of microscopic sacs called alveoli. Oxygen from inhaled air diffuses from the alveoli into pulmonary capillaries surrounding them.

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