Which of the following is a unit of productivity?

What do the changes in a community that is in near equilibrium with the environment lead to the formation of?

Biogeochemical cycle with gaseous phase is<br> <br> </h2></div>

Which of the following is the correct trend of succession in hydroseric succession?</h2></div>

In the earths crust carbon is found in the form of</h2></div>

The flow of materials from non living components to living components and back to the non living components in a more or…

What does the following pyramid represent?

Identify the wrong pair of statements<br> I.During plant succession some species colonise an area and populations …