You are presented with the question "Viruses are what kind of organisms?" and the following answer choices: 
- homogenous
 - more abundant
 - negative
 - symbiotic
 - toxic
 - bacteria
 - dangerous
 - pathogenic

Now knowing that viruses infect and live inside the cells of living organisms and pathogenic organisms that live inside cells have a neat adaptation, choose the best answer.


 

        pathogenic 