At a time,a lioness usually gives birth to

The 'Central Public Health Engineering Research Institute' $(CPHERI)$,now known as the National Environmental Engineering Research Institute $(NEERI)$,is situated at:

The International Day for Biological Diversity is celebrated on:

$A$ tiger will think twice before attacking this animal,even though it is alone. Which is it?

Which group of vertebrates comprises the highest number of endangered species?

One of the most important functions of botanical gardens is that