With regard to ecological food chain, man is a

Food chain is a series of population, which starts with producers. It is concerning with

Which of the following organisms convert plant matter into animal matter?

Secondary productivity is rate of formation ofnew organic matter by

Which group of living organisms given below is a link in food chain between green plants and hawk

Transfer of energy from one trophic level to other trophic level is according to the second law of thermodynamics. The efficiency of energy transfer from herbivorous to carnivorous is