Scraping oneself on a contaminated object may cause an invasion of the body by what?
amoebae bacteria blood dogs disease horses toxins fish
A B C D E F G H
An infection is an invasion of the body by bacteria.
scraping oneself on a contaminated object may cause an invasion of the body by bacteria
Scraping oneself on a contaminated object may cause an invasion of the body by what? (A) amoebae (B) bacteria (C) blood (D) dogs (E) disease (F) horses (G) toxins (H) fish