Question

Worksheet:
(biology)
structure of the lungs​

Answer 1

The answer of 1st fill up is respiratory system. please mark me as brainlist

Answer 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.....