Question

in a kidney machine, protein molecules are not lost from the blood. How is loss of protein prevented ?
A. membranes prevent protein molecules diffusing out of the blood
B. proteins are actively transported back into blood
C. proteins do no enter the kidney machine
D. the dialysis fluid contains protein, so there is no diffusion gradient

Answer 1

Answer:

A. membranes prevent protein molecules diffusing out of the blood

Explanation:

Answer 2

I think its a membranes prevent protein .....