3. Identify the three parts of cell theory. A) All cells are made up of various chemical compounds including proteins, carbohydrates, and lipids.
B) The cell is the basic unit of structure and function in all living organisms.
C) Living organisms are made up of one or more cells.
D) All matter is composed of chemical elements and compounds.
E) Cells come from the reproduction of preexisting cells.
F) Cells may form spontaneously from inorganic compounds.