Which of the following processes causes substances to move across membranes without the expenditure of cellular energy?

0 votes
    diffusion
    endocytosis
    exocytosis
    active transport
    pinocytosis

asked May 30, 2013 in Biology by anonymous
    

1 Answer

0 votes
diffusion
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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