More than _______$\;\%$ of the drugs currently sold in the market worldwide are derived from plants.
$70$
$25$
$90$
$55$
In your opinion, which is the most effective way to conserve the plant diversity of an area?
Describe various methods used in 'In situ conservation'.
Sacred groves are specially useful in
What is the sustainable use of resources?
Definitions / Explanation: Cryopreservation