2. Molecules for Life
Chemical compounds are divided into 2 groups: inorganic and organic.
Inorganic compounds
Inorganic compounds are chemical compounds that not not contain carbon and are not produced by living organisms.

Water
Water is the most important inorganic compound for living organisms - without water, there can be no life.
Functions of water in living organisms:
Solvent
Water serves as a solvent for both
Organic compounds
Organic compound are chemical compounds that contain carbon and are produced by living organisms.
