What compounds are included in the class of materials known as lipids?

A) Oils and fats
B) Waxes
C) Both of the above
D) None of the above

Lipids

A broad group of naturally occurring molecules that include fats, waxes, sterols, fat-soluble vitamins, and others, characterized by their solubility in nonpolar solvents.

Oils

Organic compounds that are liquid at room temperature, often used for cooking, lubrication, and as biofuel.

Fats

Organic compounds consisting of triglycerides that are solid at room temperature, used as a major energy store in animals.