Answer:
Both alveoli and villi help in increasing surface area of the respective organ. Both are associated with extensive blood capillary network for diffusion of important substances into blood: namely oxygen and dietary nutrients.
Explanation: dasjhsdjog
Hubris hopes this helps
I think it relates with xxx right?? you can tell me if it goes no such so I could answer it on the basis
Pathos = emotional.
The answer is B.
