Environment › Biodiversity

If a tropical rainforest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because

Three of the following criteria have contributed to the recognition of western Ghats, Sri Lanka and Indo-Burma regions as hotspots of biodiversity: 1. Species richness 2. Vegetation density 3. Endemism 4. Ethno-botanical importance 5. Threat perception 6. Adaptation of flora and fauna to warm and humid conditions Which three of the above are correct criteria in this context?

The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?