Select the odd one w.r.t. ex-situ conservation.
Botanical gardens
Wildlife safari parks
Zoological parks
Sacred grooves
An example of ex situ conservation is
Sacred grooves in India are related with
Definitions / Explanation: In-situ conservation
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.