Secondary productivity is rate of formation of new organic matter by<span><br> </span></h2></…

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

In plant succession, the net productivity of climax community</h2></div>

<span>Biogeochemical cycles are of</span></h2></div>

Who proposed the concept of ecological pyramids?</h2></div>

Why are oceans least productive? </h2></div>

Which are the three types of consumers?

An aquatic ecosystem with maximum primary productivity is<span><br> </span></h2></div>