The surface of alveoli is thin and moist, alveoli has a very large surface area in total;plenty of room for gas exchange, and the surface of alveoli is covered with capillaries.
D. Nada :) hope this helps!
Which of these would you use to pay for public transport ?
A. the card
B. drivers license
C. helmet
D. the bike
There’s no audio fododkekdkdkdkdkd
Answer:
The answer Is D.
Explanation:
I had the same question on a quiz.
