Australia’s wildlife has evolved in isolation for millions of years, leading to the development of unique species that cannot be found anywhere else in the world. This remarkable journey ____ around 50 million years ago when the continent ____ from Gondwana, allowing its animals to evolve separately from those in other parts of the world. Over the millennia, Australian animals ____ the continent’s challenging environments, particularly its arid deserts and dense rainforests. Marsupials like kangaroos and koalas developed traits that allowed them to survive in these tough conditions. Kangaroos, for instance, ____ hopping as an energy-efficient way to travel across vast landscapes, while koalas ____ on eucalyptus leaves, which are toxic to many other species. However, the arrival of humans thousands of years ago ____ significant changes to the ecosystem. Indigenous Australians, who had ____ traditional methods of managing the land, ____ fire-stick farming, which involved controlled burns to shape the landscape. This technique helped certain species ____ in the changing environment. European colonization in the 18th century dramatically ____ the balance of the ecosystem. Settlers ____ the introduction of non-native species such as rabbits, foxes, and cats, which ____ native wildlife. Farming, urbanization, and deforestation also ____ large-scale habitat destruction. Many species, like the Tasmanian tiger, could not ____ these drastic changes and eventually became extinct. In recent years, conservation efforts have ____ to protect Australia’s endangered species. Organizations and governments have ____ projects to restore natural habitats, remove invasive species, and reintroduce native animals into the wild. Although the road to recovery is long, conservationists are determined to ____ these challenges and ensure that Australia’s unique wildlife ____ for future generations. The history of Australian animals serves as a reminder of how ecosystems can ____ under human influence and the importance of protecting biodiversity.____

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