Which of the following is not accounted for by cell theory? A. the growth and reproduction of unicellular organisms

B. the generation and replacement of cells in multicellular organisms

C. the origin and nature of the very first cells, from which all other cells derive

D. the existence of erythrocytes, neurons, and other cells that do not reproduce

Answer C is the answer to your question

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.

looks like the answer is     c     to me!