Pyramid of energy in a forest ecosystem is </h2></div>

Which of the following is not limitation of pyramid?</h2></div>

Fill in the blank:<br> In aquatic ecosystems, the limiting factor for productivity is ________.</h2></div…

The rate at which producers in an ecosystem capture and store chemical energy as biomass is called as</h2></div…

Choose the correct statement about ecological succession.</h2></div>

After a forest fire when above-ground plants are killed, which plant are the first to reappear?</h2></div>

What is the number of trophic levels equal to?

Which of the following is a unit of primary productivity?