In a lake ecosystem, pyramid of biomass is<br> </h2></div>

At what rate does decomposition occur when detritus is rich in nitrogen and sugars?

Explain energy pyramid.</h2></div>

Write important features of a sedimentary cycle in an ecosystem.</h2></div>

The pioneer species in xerarch and hydrarch succession are respectively</h2></div>

Instead of excreting, these can store urea in the tissues<span><br> </span></h2></div>

Some of the nutrient cycles are labelled as below. Sulphur <br> cycle (A), phosphorus cycle (B), carbon cycle (C) …

What does the following pyramid represent?