✔ 最佳答案
Natural enemy koala has several natural enemies in the life, one of them is the Australian dog (dingoes), when koala for must but walk from a tree to another when the place, no matter is grown-up or small koala, all has the possibility to receive the Australian dog the injury; But small koala sometimes can receive the eagle (wedge-tailed eagles) and owl's attack; Other pictures are the wild cat, the dog as well as the fox, also all is one of koala natural enemies. But present koala receives the human path, the transportation influence, causes the habitat the reduction, this also may say is another kind of form enemy. Close relative koala has many similar characteristics with the wombat, therefore they are possibly the close relative, but still had the further molecular biology research.