Proteins are

The simple sugar glucose is an example of a

When the body’s digestive system breaks down starch, a complex carbohydrate, into simpler carbohydrates, the reaction is

The intermediate stage of cellular respiration

The optimal pH range for most human enzymes is

Osmosis is the diffusion of

Another name for the skin is the _________ membrane.

The partition between the lateral ventricles is the

The bones of the fingers and toes (phalanges) are categorized as _____ bones.

Increased phosphate ion concentration is believed to contribute to fatigue by interfering with