Which of the following terms defines the prefix 'eco'?</h2></div>

Secondary productivity is the rate of formation of new organic matter by _____.<br> </h2></div>

The pioneer species in Xerarch and Hydrarch succession are respectively</h2></div>

In "Rivet popper hypothesis " Paul Ebrlich ,the rivets on the wings represents __________ in ecosystem.</h2…

Which one of the following is not a gaseous biogeochemical cycle in ecosystem?</h2></div>

Which is the missing level of the organization? Autotrophs → Herbivores → Carnivores → ? → Decompos…

Which of the following cycle would be affected if decomposers of an ecosystem vanish ______________.<br> </h2&g…

Write down two special features of climax community.</h2></div>