3.4.2 Quiz: Why Are Cells So Small?
Question 3 of 10
2 Points
Consider the following geometric solids.
A sphere with a ratio of surface area to volume equal to 0.3 mi'.
A right circular cylinder with a ratio of surface area to volume equal to 2.1
m?
What results would you expect if these two models were compared in a
diffusion test?
O
A. The rate of diffusion would be faster for the sphere.
) B. The rate of diffusion would be the same for the two models.

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.