Antibiotic therapy sometimes reduces the population of gut-inhabiting microorganisms.Bloating and diarrhea often follow until the populations reestablish themselves.This observation suggests that these microorganisms participate in a(n)________ relationship with humans.

Question

Quizplus · Accepted Answer

The fact that the reduction of gut microorganisms leads to adverse effects like bloating and diarrhea, suggests that these microorganisms are likely involved in a mutualistic relationship with humans, in which both parties benefit from the association. In other words, the gut microorganisms provide benefits to the human host, such as aiding in digestion, producing vitamins, and preventing pathogenic bacteria from colonizing the gut.

Antibiotic Therapy Sometimes Reduces the Population of Gut-Inhabiting Microorganisms