Answer:
mutualistic
Step-by-step explanation:
What type of relationship is formed when a woolly bat roosts in a tropical pitcher plants trap?
Here, we empirically investigated the stabilization of an animal-plant mutualism: Woolly bats (Kerivoula hardwickii) fertilize carnivorous pitcher plants of the species Nepenthes hemsleyana with their faeces while using the plants' pitcher-shaped trapping organs as roosts