What is the net change in free energy if one set of reactions from the previous question is coupled so that the overall reaction is favorable? if you selected more than one pair of reactions in the previous question, enter the net change for any one of your selected sets.

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion