Some viruses have an envelope of phospholipids and proteins, and phospholipases are the enzymes that degrade phospholipids . Given these facts, what might have an envelope of proteins and enzymes among the following options:
- fur seals
 - some viruses
 - Most plants
 - a fish
 - animal transport
 - animals
 - chickens
 - it needs them


 

  some viruses       