How does respiration differ from breathing?
2. What are the two functions of the respiratory system?
3. Through what structures does air pass to get to the lungs? 4. What role do cilia play in the respiratory system?
5. What gases are exchanged in the respiratory system?
6. How do you inhale and exhale?
7. How is the sound of your voice produced?
Alguien que me ayude porfa es para hoy y ya porfa