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

In your opinion, which is the most effective method for conserving plant diversity in a specific area?

What is the full form of $CZA$?

When was the Biodiversity Act of India passed by the Parliament?

Statement $I$: In many cultures,tracts of forest were set aside,and all the trees and wildlife within were venerated and given total protection; these are referred to as sacred groves.
Statement $II$: In Meghalaya,the sacred groves are the last refuges for a large number of rare and threatened animals.

The Silent Valley of Kerala is being preserved because it has: