When an immunologist teaches about the relationship that benefits the organism but causes no harm to the host,the immunologist is describing which of the following?
A) Symbiosis
B) Mutualism
C) Commensalism
D) Pathogenicity

Question

Quizplus · Accepted Answer

Commensalism benefits only the microorganism; there is no harm to the human.
Parasitic microorganisms establish symbiosis with another species in which the parasite benefits at the expense of the other species.
Mutualism benefits the human and the microorganism.
Pathogenicity benefits the microorganism,but harms the human.(Opportunism is the situation that occurs when benign microorganisms become pathogenic because of decreased human-host resistance.)

When an Immunologist Teaches About the Relationship That Benefits the Organism