Worksheet:
(biology)
structure of the lungs
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Answers
Answered by
1
The answer of 1st fill up is respiratory system. please mark me as brainlist
Answered by
2
Explanation:
1. Respiratory system.
2. Cartilage.
3. voice box.
4. Cartilage strip.
5. Inhale, Exhale
6. Alveoli
7. Cellular Respiration
Hope it will helps you.....
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