In which approach threatened animals and plants taken out from their natural habitat and placed in special setting where they can be protected and given special care ?

Zoological park and Botanical gardens are part of......

Initially ...$A$... biodiversity hot spots were identified but subsequently nine more have been added to the list, bringing the total number of biodiversity hot spot in the world to $\ldots$...$B$... These hot spots are the regions of accelerated habitat loss. Three of these hot spots-Western ghats and Sri Lanka, Indo-Burma and Himalaya, covers our country's, exceptionally high biodiversity regions

Although all the biodiversity hot spots put together covers less than ...$C$... $\%$ of the earth's land area, the number of species they collectively harbour is extremely high and the strict protection of these hot spots could reduce the ongoing mass extinctions by almost ..$D$... $\%, A, B, C$ and $D$ in the paragraph refers to

How many species of plants contribute to the traditional medicines used by native peoples around the world ?

Choose correct option for sacred grooves.

$(I)$ Khasi and Jaintia hills in Meghalaya

$(II)$ Aravalli hills of Rajasthan

$(III)$ Western ghat regions of Karnataka and Maharashtra

$(IV)$ Chanda and Bastar area of Madhya Pradesh