Chemical Equilibrium

State where the rate of the forward reaction is equal to the rate of the backwards reaction.

There is no net change in the concentration of the reactants or the products.

Also known as Dynamic Equilibrium.

Cellular Respiration

A series of metabolic reactions, taking place at that the cellular level, that convert organic matter (food) into a usable form of energy.

There are two types of cellular respiration: aerobic (in the presence of oxygen) and anaerobic (without oxygen).