Due to the clearance of many forest areas in the Eastern United States, the cultivation got abondoned but eventually ret…

Find the odd one out:</h2></div>

Culmination of a succession at a stage other than the natural climax is called<span><br> </span></h…

Which of the following pyramid may be upright or inverted?

What is the step or division that organisms occupy in a food chain that is characterized by the method of obtaining its …

Observe the following biogeochemical cycle.<br> (i)  Mention the nutrient in the given cycle.<br> (…

What would you do to help maintain the equilibrium in the various bio-geo-chemical cycles? Explain in brief.</h2>&…

In which of the following cycles does the reservoir of the<br> nutrient exist in material from<br> <br&gt…