Topic: Body Transport System Subtopic: The blood circulation
What happens in lungs?
Answer: When the blood reaches the lungs, carbon dioxide is diffused out into the lungs and oxygen diffuses into the blood, some of the water is also lost in exhalation.
Learn also:
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- How does water and mineral salts reach xylem vessels?
- How does content diffuse into cells from blood?
- How does tar damage lungs?
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