which of the following are true for the cell below? select all that apply. zn(s)|zn2 (aq)||cu2 (aq)| cu(s) the electrons flow from copper to zinc. the electrons flow from zinc to copper. copper is the cathode and zinc is the anode. copper is the anode and zinc is the cathode. copper is reduced and zinc is oxidized. copper is oxidized and zinc is reduced.