How are lungs helpful for us?
Answers
Answered by
3
The lungs and respiratory system allow us to breathe. They bring oxygen into our bodies (called inspiration, or inhalation) and send carbon dioxide out (called expiration, or exhalation). This exchange of oxygen and carbon dioxide is called respiration.
Answered by
1
Answer:
lungs are helpful us for inhale and exale
Explanation:
hope its help
Similar questions