Well the alveolus has a large surface area that helps with diffusion rate. It also have thin walls and shape. Done by: Candy
The membrane of the alveolus, the air sacs in the lungs where this process takes place, is only one cell thick. The wall of the capillary running adjacent to the alveolus is also one cell thick, so the gases are exchanged between the alveolus and the capillary cell membranes.
The walls were 5 feet thick!
Saprophytes have thick walls called endspores?
as thick as any other renaissance buildings walls
it thick as a brick
Thin walls to allow gases to diffuse across them
They are about two meters thick.
capillary walls are very thin, often a cell thick. artery walls have two thick layers.
Thick walls help keep the house cooler in summer and warmer in winter.
Interior sheet rock walls are normally 4-1/2" thick.
Eight inches thick