Question

the term __________ means loss of electrons, and the term __________ mean a gain of electrons. oxidation, reduction reduction, oxidation exoenzymes, endoenzymes endoenzymes, exoenzymes

Explanation:

Oxidation is defined as the loss of electrons, and reduction is the gain of electrons. Exoenzymes and endoenzymes are types of enzymes and not related to electron - transfer concepts.

Answer:

A. oxidation, reduction