Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for
Population explosion
Migration
Biodiversity loss
Pollution
How many countries pledged their commitment to achieve reduced rate of biodiversity loss by $2010$ in the world summit on sustainable development held in $2002$ in Johamnesberg, South Africa?
Explain as to how protection of biodiversity hot spots alone can reduce up to $30 \%$ of the current rate of species extinction.
Which one of the following is an example of ex situ conservation?
How many species of plants contribute to the traditional medicines used by native peoples around the world ?
Ex situ strategies includes
$I$. Zoos
$II$. Seed/pollen banks
$III$. Gene bank and tissue cultures
$IV$. Botanical garden
Choose the correct option