Answer:
commensalism; mutualism
Step-by-step explanation:
Commensalism: The term "commensalism" is described as a "long-term" biological interaction whereby different members of a specific species gains or discovers benefits whereas members of other species neither gets harmed nor benefited.
Mutualism: The term "mutualism" is described as the "ecological interaction" between two or more than two species whereby each species possesses a "net benefit".
In the question above, the given statement represents commensalism and mutualism.