How many bio-geographical regions are present in India?
$3$
$4$
$7$
$10$
Estuaries are considered as nutrient rich and trap
More conservative and scientifically sound estimate made by Robert May places the global species diversity at about
Which of the following has maximum genetic diversity in India?
Which one of the following is non-renewable exhaustible natural resource?
Which one of the following is not related to $5\; F’s$ of Chipko movement?