The fast dwindling $....A... $$\;\%$ forest is estimated to produce $....B... $$\;\%$ percent of the total oxygen in earth’s atmosphere.
$A -$ Siberian, $B -30$
$A -$ Temperate, $B -20$
$A -$ Alpine, $B -15$
$A -$ Amazon, $B -20$
Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for
Cryopreservation of gametes of threatened species in viable and fertile condition can be referred to as
In which year, Earth Summit held?
Gametes of threatened species can be preserved in viable and fertile condition for long periods using
Sacred grooves in India are related with