1 : the exterior or upper boundary of an object or body on the surface of the water the earth's surface. 2 : a plane or curved two-dimensional locus of points (as the boundary of a three-dimensional region) plane surface surface of a sphere.
They love the eucalyptus trees so spend most of the time on top of these trees and sleeping here. They love the heat and since the eucalyptus trees are so huge and it is high and dry there they like to live there. In fact, it is very difficult to spot a koala bear in the wild since they are so high up most of the time.Koala bears can be very fierce and they can attack people on occasions. Therefore, it can be said that koala bears are dangerous.However, these are the endangered species and it is very difficult to find them in the first place. More Articles :hey love the eucalyptus trees so spend most of the time on top of these trees and sleeping here. They love the heat and since the eucalyptus trees are so huge and it is high and dry there they like to live there. In fact, it is very difficult to spot a koala bear in the wild since they are so high up most of the time.
Characteristics unique to koalas are: 1  they are marsupials, i.e. the young are born extremely undeveloped, and crawl into the mother's pouch where they latch onto a teat which swells in their mouth, securing them in the pouch. 2  Koalas give birth to live young, which then feed on mothers' milk.3  they are vertebrates.haracteristics unique to koalas are: 1  they are marsupials, i.e. the young are born extremely undeveloped, and crawl into the mother's pouch where they latch onto a teat which swells in their mouth, securing them in the pouch. 2  Koalas give birth to live young, which then feed on mothers' milk. 3  they are vertebrates.