What would it's food chain look like?
What are it's predators and prey?

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A-close-view-of-a-koala-munching-on-eucalyptus-leaves
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Koalas only eat eucalyptus leaves. Eating leaves from one kind of plant may seem boring, but there are more than 600 different kinds of eucalyptus trees and, from a koalas point of view, each looks and tastes very different! Koalas prefer the leaves of about three dozen varieties.
Koalas have few natural predators, although sometimes a dingo or large owl can take one. Tasmanian Wolves are also predators.
The most common direct causes of koala deaths are from motor vehicles and dogs.
Today, the koala is threatened by predation by domestic dogs and by a disease that has spread through most of the population. Unfortunately, some koalas get run over by cars. But the one thing that koalas and other wildlife cant protect themselves against is the loss of their habitat.
The koala's natrual enemies are or were humans hunting them for their fur. Recently, a diease called chamydia has dcreased the koala's numbers. Chamydia can cause blindness and pneumonia in the koala