Question

what is a biodiversity hotspot​

Answer 1

Yet biodiversity hotspots are, by definition, in a conservation crisis. To be classified as a biodiversity hotspot, a region must have lost at least 70 percent of its original natural vegetation, usually due to human activity. There are over 30 recognized biodiversity hotspots in the world.

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Answer 2

Answer :

Biodiversity Hotspot is a biogeographic region which exhibits a high degree of species richness, endemism and is threatened with destruction. They occupy only 2.3% of the Earth's land surface, but are home to more than 50% of the plants and more than 40% of the mammals, birds, reptiles and amphibian species of the world.