Susceptibility to extinction is due to
Large body size
Small population
High trophic level
All of these
Decline in the population of indian native fishes due to introduction of Clarias gariepinus in river Yamuna can be categoriesd as
What is Red Data Book ?
Which of the following has maximum genetic diversity in India?
Hoolock gibbon (India's only ape) is found in
The impacts of loss of biodiversity may lead to
$I$. lowered resistance to environmental perturbation
$II$. decrease in plant production
$III$, increased variability in ecosystem processes like water use, pest/disease cycle, plants productivity
$IV$. Increase in plant production
Choose the correct option