During ecological succession</h2></div>

<div><span>The data given in the table shows species richness of mosses, shrubs and trees calculated for one…

____________ is a mixture of 50 - 90% of methane<span><br> </span></h2></div>

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

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

What are the organisms that cannot manufacture their own food and obtain ready-made organic food from producers called?

Who replaces the free-floating plants in a hydrarch succession?

Natural reservoir of phosphorus is </h2></div>