germs that cause people to get sick cannot reproduce by what?
anemia dry conditions harm them contamination burning coal Smoking heat or cold themselves
A B C D E F G H
Viruses are germs that cause people to get sick.
germs that cause people to get sick cannot reproduce by themselves
germs that cause people to get sick cannot reproduce by what? (A) anemia (B) dry conditions (C) harm them (D) contamination (E) burning coal (F) Smoking (G) heat or cold (H) themselves