Arianne recently traveled abroad where she enjoyed eating food from different countries and learning about different cultures. A
week after she returned home, she checked into the hospital with signs of nausea, fever, and diarrhea. What best explains what
happened to Arianne?
A parasitic bacteria contaminated her food.
A mutualistic bacteria infected her digestive system.
Acommensalistic organism is now living in her intestine.
A predatorial organism is consuming her natural bacteria.