(b) Despite the semi-arid and desert climate in most of Australia, it includes a diverse range of flora and fauna from alpine to tropical rainforest. Because of the continent’s isolated location, most of its species are unique. Australia has the greatest number of reptiles of any country, with 755 species. Among the flora, many evergreen species,especially eucalyptus are dominant.In the animal kingdom, Kangaroo,Koala and Wombat are Australian specialities.