Answer:
whats the rest of the question?
Explanation:
1. The virus attaches itself to a host cell
2. The virus inserts its nucleic acid into the host cell
3. The virus nucleic takes over the host cell and makes virus parts
4. The cell creates more viruses
5. The cell bursts, releasing the new viruses
<span>the function of the mucus blanket in the lungs is to filter and moisten the air.</span>