Which of the following processes does a cell use to take up molecules against their concentration gradient?

0 votes
    simple diffusion
    facilitated diffusion
    active transport
    endocytosis
    Both the c and d are correct.

asked May 30, 2013 in Biology by anonymous
    

1 Answer

0 votes
Both the c and d are correct.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)



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