Who replaces the phytoplanktons in a hydrarch succession?

What is succession? Discuss succession in ponds.<span><br> </span></h2></div>

Which of the following is a sedimentary cycle?</h2></div>

The phosphate by weathering of rocks firstly becomes available to which organisms?

Pyramid of biomass for forest is <br> </h2></div>

Short / Long Answer Type Questions :<br> It is stated that the pyramid of energy is always upright. Justify</h2…

Given below are the characteristic features of an ecosystem<br> (a) Little diversity<br> (b) Little cycling …

Secondary productivity is rate of formation of new organic matter by</h2></div>