You are presented with the question "What are cells the basic units of the structure and function of?" and the following answer choices: 
- humans
 - Most plants
 - animals
 - Cell service
 - Organisms
 - mammals
 - Lego cells
 - Buildings

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


 

     Organisms    