Question

How lunge and intestine is designed to maximize area of exchange ?

Answer 1

lungs is designed to maximize area in alveoli because of exchange of gases , for exchange it required large area , alveoli increase surface area of alveoli......and in intestine it also required surface area for absorption of water and minerals so it have villis which increase the surface area of intestine for absorption.....

Answer 2

lungi is designed to maximise the surface arra