In a few sentences, contrast the methods bacteria and viruses reproduce.
: )

Bacteria reproduce through binary fission, the process by which prokaryotes reproduces. viruses, however, do not have a nucleus, so they attach to a host cell and insert their own DNA into it, which then forces the cell to make more viruses.

They probably don't understand either 1. what the nightmare is about or 2. his anxiety and stress

The answer is corticosteroids