4. Two almost stationary deuterium nuclei (H) can fuse to form a tritium nucleus (H) and a proton. This releases energy of 6.4 x 10-13 J. In what form is the energy released?

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