What is the dark amorphous organic matter rich in cellulose and lignin that is highly resistant to any microbial action …

What do you understand by ecological pyramid? Explain pyramid of biomass in a grassland with the help of a diagram.</…

Write a short note on pyramid of numbers and pyramid of biomass. </h2></div>

According to David Tilman, greater the diversity, greater is the primary productivity. Can you think of a very low diver…

A long term global cycle which is linked by water and in<br> which sea floor rising play an important role is<b…

Which is not a gaseous biogeochemical cycle<span>?<br> </span></h2></div>

<span></span><p>A rocky community near a pond has no vegetation or animal life. After a period of appr…

What is the approximate amount of the annual net primary productivity of the whole biosphere?