Answer:
Mutualism
-A symbiotic relationship between two species in which both partners benefit.
Commensalism
-A symbiotic relationship between two species in which one benefits and the other is unaffected.
Parasitism
-A symbiotic relationship between two species in which one benefits and the other is harmed.
Explanation:
Mutualism, a relationship in which both species benefit, is common in nature. In microbiology, there are many examples of mutualistic bacteria in the gut that aid digestion in both humans and animals. Commensalism is a relationship between species in which one benefits and the other is unaffected.
