A) exergonic reaction drives an endergonic reaction.
B) exergonic reaction drives a spontaneous reaction.
C) endergonic reaction drives an exergonic reaction.
D) endergonic reaction drives a spontaneous reaction.

A) complexity.
B) disorder.
C) order.
D) kinetic energy.
E) potential energy.

A) always a protein.
B) an organic molecule that catalyzes a cellular reaction.
C) not necessary to sustain life in a cell.
D) used up in a reaction.
E) All of the answer choices are correct.