Nuclear reactions that continue because they form particles that carry on the reaction are called a) self sustaining reaction
b) explosion
c) chain reaction
d) nuclear reaction

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