Botany - Biodiversity and its Conservation Question with Solution | TestHub

More than 70% of all the species recorded are animals, whereas plants comprise no more than 22% of the total. The total number of biodiversity hotspots in the world is 36, whereas India now has 90 national parks. India has more than 50,000 genetically different strains of rice and 1,000 varieties of mango. In the world, 23% of all mammal species, 32% of all amphibian species face the threat of extinction.