In an effort to harness energy form biomass, which one of the following groups CANNOT be economically used as a direct c…

Given graph represents the response of organisms to various abiotic factors. On this basis, select the correct option fo…

The percentage of solar radiation absorbed by all the green plants for the process of photosynthesis is about&a…

The biomass available for consumption to heterotrophs and the rate of formation of new organic matter by consumers are d…

What is the rate of biomass production called?

Match List I with List II and select the correct answer.<table class="wysiwyg-table"><tbody><tr…

Which among the following is mobile in nature?<span><br> </span></h2></div>

How are productivity, gross productivity, net primary productivity and secondary productivity interrelated.</h2>&l…