Construct an ideal pyramid of energy when 1,000,000 joules of sunlight is available. Label all its trophic levels.&n…

Different communities appearing and replacing one another are called </h2></div>

Graphical representation of trophic structure and function is known as<span><br> </span></h2>&lt…

The ultimate source of energy in an ecosystem is</h2></div>

a. Briefly explain ecological pyramids<br> b. Define primary productivity. Give two factors which affect primary p…

Which one of the following class of animals constitutes the largest biomass on earth?</h2></div>

What is a biotic succession occurring on a previously unoccupied or bare land called?

Explain how diversity of living organisms helps in enriching any ecosystem.</h2></div>