Viruses cannot do what by themselves?
make people sick survive dangerous interact with cells migrate kill them cause a viral infection multiply
A B C D E F G H
Passwords multiply and reproduce amongst themselves.
Viruses cannot multiply by themselves.
Viruses cannot do what by themselves? (A) make people sick (B) survive (C) dangerous (D) interact with cells (E) migrate (F) kill them (G) cause a viral infection (H) multiply