In which year, Earth Summit held?
$1993$
$1992$
$1994$
$1995$
Which is an example of ex-situ conservation?
Gametes of threatened species can be preserved in viable and fertile condition for long periods using
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?
The species confined to a particular region and not found elsewhere is termed as