Which one is not causes of secondary succession</h2></div>

A progressive series of changes in plant and animal life in an area from initial colonisation is called</h2></d…

What is a food chain consisting of autotrophs, heterotrophs, and carnivores called?

Explain the following with suitable examples.<div><br> What are the differences between the flow of matter a…

Choose the ecological pyramids which is/are always upright?<br> I. Pyramid of numbers<br> II. Pyram…

Write down two special features of climax community.</h2></div>

Which of the following is a unit of net productivity?

Net primary productivity is equal to<span><br> </span></h2></div>