What kills bacteria?
rays or beams Plasma cells Cooking an electric stove Petri dish deal phlange evaporation
A B C D E F G H
Antibodies kill bacteria.
plasma cells kill bacteria
What kills bacteria? (A) rays or beams (B) Plasma cells (C) Cooking (D) an electric stove (E) Petri dish (F) deal (G) phlange (H) evaporation