Question

A species of bacteria lives in human intestines. The bacteria get food from the person in whom they live, and the person gets vitamins that the bacteria produce. What kind of relationship do these bacteria and humans have? (Answer choices in the photo.)

Answer 1

The correct answer is the letter C. MUTUALISM

Mutualism is a type of symbiotic relationship where the two organisms involved can benefit from each other.

Parasitism harms its hosts.

A commensalism relationship happens when there is only one organism can benefit while the other organism is not affected.

Predation occurs when there is a predator-prey relationship.