Fact 1: Viruses contain DNA but not much else.

Fact 2: DNA DNA is deoxyribonucleic acid.

Given the two facts above, answer the question "What is a main component of a virus?" with the following options: 
- Something that causes allergies
 - Leptospirosis
 - Localized damage
 - heat produced
 - deoxyribonucleic acid
 - Chemical energy
 - direct damage to the lungs
 - It helps them survive


 

     deoxyribonucleic acid    