Match each letter on the diagram with the appropriate term below.
a. A
6. B
d. D
26. oil
27. gas
28. water
29. barrier of impermeable rock

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