During respiration, the exchange of gases takes place in : (a) bronchi (b) alveoli (c) bronchioles (d) trachea
Question 16 During respiration exchange of gases take place in (a) trachea and larynx (b) alveoli of lungs (c) alveoli and throat (d) throat and larynx
The exchange of gases O2 and CO2 in a mammal takes place in