Fact 1: Cells are the basic units of the structure and function of living things.

Fact 2: An organism is a living thing or something that was once alive.

Given the two facts above, answer the question "What do cells make up of organisms?" with the following options: 
- structure only
 - function only
 - structure and function
 - members of their own species
 - Something that is self-aware
 - share properties
 - desires and needs
 - Most plants


 

   structure and function      