The microorganisms that are regularly found in or on the body, yet do no apparent harm are called
A) abnormal microbiota.
B) normal microbiota.
C) transient microbiota.
D) variant microbiota.
E) random biota.

Question

Quizplus · Accepted Answer

Normal microbiota, also known as commensal microbiota or normal flora, are microorganisms that inhabit the human body without causing harm. They can be found in various parts of the body, such as the skin, mouth, respiratory tract, and gastrointestinal tract.

The Microorganisms That Are Regularly Found in or on the Body