Question

What effect does the diffusion distance have on the rate of diffusion of oxygen?.

Answer 1

Increasing the diffusion distance decreases the rate of diffusion. In the lung, the difference in concentration of molecules of a gas, such as oxygen, between the alveolus and the blood entering the lung.

Answer 2

Increasing the diffusion distance decreases the rate of diffusion.

Step-by-step explanation:

In the lung, the difference in concentration of molecules of a gas, such as oxygen, between the alveolus and the blood entering the lung.