Fact 1: Some viruses have an envelope of phospholipids and proteins.

Fact 2: Proteins are sometimes coats of a virus.

Given the two facts above, answer the question "what do some viruses have a coating of?" with the following options: 
- chromosomes
 - calories
 - aqueous solution
 - bioaerosols
 - acetic acid
 - phospholipids
 - DNA
 - a cuticle


 

      phospholipids   