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

Whose reservoir does fossil fuel represent?

In ecological succession from pioneer to climax community, the biomass shall</h2></div>

What does the pyramid of energy indicate because of which it is said to be the best representation of an ecosystem?

_________ are the cyclic pathways through which chemical elements move from environment to organism and back to the envi…

The community which starts succession at a place is termed as</h2></div>

As the succession proceeds number and types of _________ change.</h2></div>

What is the balance between photosynthesis and respiration and other plant losses as death referred to?