You are presented with the question "What do cells make up of organisms?" and the following answer choices: 
- structure only
 - function only
 - structure and function
 - members of their own species
 - Something that is self-aware
 - share properties
 - desires and needs
 - Most plants

Now knowing that cells are the basic units of the structure and function of living things and an organism is a living thing or something that was once alive, choose the best answer.


 

   structure and function      