I would say a natural disaster like a forest fire that could kill trees that are their homes. A forest fire could kill the trees and also the cones they eat for food and thus destroy their habitat and also a source of food and the branches they use to travel from one tree to another in the upper stories of the forest.
Answer:
pentru ca sunt inconjurati de un asa zis "ring of fire"
si un tip:
traduce-ti intrebarile pe engleza pentru a fi mai usor oamenilor sa iti raspunda la intrebare
nu gasesti prea des romani pe aici.
um...wow...this is kind of a hard one so.............
I think the answer is A. by plants and animals as a source of water.
My second answer/guess...IF i'm rough would be C. by humans for drinking and bathing.