25. Which two structures make up the site where gas exchange takes place in the body?
2 answers:
Answer:
Option 3
Explanation:
The two structures which make up the site where gas exchange takes place in the body are <u>alveoli and capillaries</u>.
Answer:
It's d because the cilia and the bronchiole are the nostrils and the lungs in and of the human body
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Answer:
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Answer:
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