Question

Oxidation-reduction reactions A.transfer protons from one molecule to another B.increase the amount of oxygen in the cell C.transfer electrons from one molecule to another D.are not used by living cells E.reduce the amount of oxygen in the cell

Answer 1

The oxidation-reduction reactions (redox reactions) involve the transfer of electrons from one molecule to another, being the one that gains electrons the reduced, while the one that gives electrons is said to be oxidazed.