Fact 1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes.

Fact 2: Viruses include the Tobacco Mosaic Virus.

Given the two facts above, answer the question "What is not a cell?" with the following options: 
- an object
 - eukaryote
 - bacteria
 - layers of fat
 - They may not survive.
 - chlorofluorocarbons
 - Tobacco mosiac
 - prokaryote


 

       Tobacco mosiac  