Answer:
D) to break down oxygen entering the respiratory system
Explanation:
Because the function of mucus in the nasal cavity is warm, moisturize and filter air entering
1. Beneficial stress for the experiencer
2. (I’m not really sure but I think that it’s the nervous system)
3. (Not sure, sorry)
Answer:
Higher risk of developing heart disease.
Explanation:
B improve your posture and appearance
