There are two ways of exploitation. One way is parasitism which is the other one</h2></div>

<i>Blastophaga grossorum</i> shows mutualistic relationship with </h2></div>

Biotic potential or potential natality means</h2></div>

In which year does the first population count of India start?

Which of the following process is responsible for fluctuation in population density?

At which level does natural selection act?

Barnacles growing on the back of whale is an example for<br> <br> </h2></div>

A rocky area, once bare, is now a green forest . The sequence of succession has </h2></div>