Why is dialysis tubing often used to represent cell membranes?

A. Because it creates proteins

B. Because it can be filled with various solutions

C. Because it allows some materials through and prevents others

D. Because it can be used as an indicator for starch solutions

hello there the answer is c. Because it allows some materials through and prevents others, because dialysis tubing allows substances to be separated on the basis of their size. Molecules S M A L L E R than the pores pass freely across the tubing while l a r g e r molecules are trapped inside or outside