Which of the following is the largest reservoir of carbon?</h2></div>

What amount of energy is available to the lion in the following food chain, if plants have 10000 J of …

An ecological pyramid of biomass is often an inverted pyramid in which of following ecosystem?</h2></div>

<span>The following ecological pyramids represent the number of organisms involved in feeding relationships. <b…

The rate of formation of new organic matter by rabbit in a grassland is called</h2></div>

Which organisms do not have any fixed trophic levels?

Rate of storage of organic matter not used by heterotrophs is termed as<span><br> </span></h2>&l…

An ecosystem gradually merges with an adjoining one through a transitional zone is called the _____________<span>&…