________ is required to maintain the balance in nature.<br> </h2></div>

What varies in different kinds of ecosystems and also on a seasonal basis?

Major 'reservoirs' of <span class="katex"><span class="katex-html" aria-hidden="true&q…

Pyramid of numbers in grass ecosystem is</h2></div>

Crystalline rocks are natural source of<span><br> </span></h2></div>

<span>All successional trends lead towards relative xerophytism</span><br> </h2></di…

What are examples of man subsidized solar powered ecosystem?<span><br> </span></h2></div>

In grassland ecosystem, the pyramid of biomass is<span><br> </span></h2></div>