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. a commensalistic organism is now living in her intestine. a predatorial organism is consuming her natural bacteria.

the answer is A. A parasitic bacteria contaminated her food.

A parasitic bacteria contaminated her food.

Explanation:

Bacteria are simple prokaryotic single celled organisms which is capable of developing parasitic, mutualistic, commensalistic and predatorial relationships with other organisms.

According to the given situation, A parasitic bacteria contaminated her food. is the correct option this is because of the fact that bacteria are airborne organisms which are capable of colonizing the food we eat. When the food contaminated by bacteria is eaten by the host, it can infect as a parasite which means the bacteria will derive nourishment from the host body and disturbing the health of the host organisms.

lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.