The factors that affect ecological succession are </h2></div>

What amount of carbon is fixed in the biosphere through photosynthesis annually?

Which of these is a biogeochemical cycle?</h2></div>

Which among the following is not a functional unit of the ecosystem ?</h2></div>

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

In upright pyramid of biomass, herbivores occupy the position</h2></div>

Relationships in an ecosystem can be depicted through<span><br> </span></h2></div>

What environment is unfavorable for the process of decomposition?