In India,a biodiversity hotspot area is found in

Distinguish between: Species Diversity and Ecosystem Diversity.

What is the difference between flora, fauna, and vegetation? Eichhornia crassipes is called an exotic species, while Rauwolfia serpentina is an endemic species in India. What do these terms 'exotic' and 'endemic' refer to?

$A$ : India falls under the Oriental realm out of the major biogeographical realms.
$R$ : The world is divided into six biogeographical realms.

Organisms show diversity in their volume,shape,life style,and many other things. It is called..........

Which of the following regions on Earth exhibits the highest species diversity?