Consider the following regions : 1. Eastern Himalayas 2. Eastern Mediterranean region 3. North-western Australia Which of the above is/are Biodiversity Hotspot(s)?

1. A Biodiversity Hotspot is a biogeographic region with significant levels of biodiversity that is threatened by human habitation. 2. The Eastern Himalayas (covering parts of India, Nepal, Bhutan, China) is recognized as a global Biodiversity Hotspot due to its rich plant and animal diversity and high endemism. 3. The Mediterranean Basin, including the Eastern Mediterranean region, is also recognized as a global Biodiversity Hotspot, known for its high plant diversity and endemism. 4. While parts of Western Australia (specifically the Southwest Australia region) are a hotspot, North-western Australia is not typically classified as a distinct global Biodiversity Hotspot on major lists like Conservation International's. 5. Therefore, Eastern Himalayas and Eastern Mediterranean region are Biodiversity Hotspot(s).