<i></i>An ecosystem, such as an aquarium, is self-sustaining if it involves the interaction between organism…

Biogeochemical cycle of which element has atmospheric phase?</h2></div>

What amount of sunlight is used for photosynthesis?

What is the importance of different biogeochemical cycles in the nature? (ASI )</h2></div>

Explain primary productivity and the factors that influence it.</h2></div>

a) Draw an ideal pyramid of energy and mention the units.<br> b) What is an ecological succession?</h2></…

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

Primary succession starts in an area where ___________________.</h2></div>