The graphic presentation of various aspects of ecosystems are in the form of pyramids. When such a presentation is made …

The crucial species that determine the ability of large number of other species is termed as ______________ species.<…

The areas where soil is washed away into streams, transported into rivers and finally lost to the sea are called<span…

<span>In ecological succession,</span></h2></div>

In a stable ecosystem, whose inverted pyramid is not observed?

Which of the following is an example of primary succession?<br> P. Freshwater lake<br> Q. Bare rock<br&gt…

Which of the following organisms contain the greatest amount of energy?

<span>On what does the stability of a biological community depend ? </span></h2><…