Sahara desert is defined as a desert because</h2></div>

An individual in local hawk populations must increasingly compete for a limited number of nesting site…

If the mean and the median pertaining to a certain character of a population are of the same value, the following is mos…

If the number of a species increase in any national park it can be due to</h2></div>

Environment consists of</h2></div>

Match the following with the correct combination.<br> <br> <b>  Column I  &…

What is the place where a particular organism lives called?

Which ecosystem has maximum number of producers in an unit area?</h2></div>