Pathogen is ________.
A)a name given to all bacteria
B)a name given only to bacteria that cause serious illnesses in humans
C)a name given to all archaea
D)a name given only to helpful bacteria

Question

Quizplus · Accepted Answer

Pathogens are microorganisms, usually bacteria and viruses, that cause disease in humans and animals. Not all bacteria are pathogens, and archaea are a separate group of microorganisms. Saying pathogens are only helpful bacteria is not correct.

Pathogen Is ________