Biology, B1b 2.0 / 5 based on 2 ratings ? Created by: Naomi GoldblattCreated on: 06-06-11 10:44 Fullscreen Alveoli Alveoli are tiny air sacs in the lungs. In the alveoli, oxygen and carbon dioxide are exchanged in the blood, getting rid… BiologyGCSEAll boards
Comments
No comments have yet been made