Koalas are marsupials that are found in eastern australia. although their ancestors lived mostly on the ground, modern koalas spend most of their time in eucalyptus trees. this is possible because their hands and feet have strong claws and opposable digits. mc018-1.jpg what other adaptation could have koalas as they evolved from land dwellers to tree dwellers? the ability to have several offspring at one time fur color that closely matches the eucalyptus bark color longer hind legs that allow for faster running better ability to communicate with their peers