What are sacred groves and their role in biodiversity conservation ?

Which is not related to the Ex situ conservation?

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

The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called

What is true approximate percentage of the earth covered by hot spots?

Wildlife conservation aims at

$I$. Maintaining the ecological process.

$II$. To enrich the wild life diversity with exotic species.

$III$. Preventing migration of species.

$IV$. Maintaining the diversity of life.

The correct statement are