What do you mean by Nutrient cycle?</h2></div>

Secondary productivity is rate of formation of new organic matter by<span><br> </span></h2></…

Secondary productivity is </h2></div>

Taking an example of a small pond, explain how the four components of an ecosystem function as a unit.</h2></di…

Secondary productivity is rate of formation of new organic matter by</h2></div>

The pyramid of energy is always upright</h2></div>

In which of the following cycles, does the reservoir of the nutrient exist in material from?</h2></div…

Which one of the following statements is correct for secondary succession?</h2></div>