Name an omnivore which occurs in both grazing food chain and the decomposer food chain.
Which group of living organisms given below is a link in food chain between green plants and hawk
Suppose $2000 \mathrm{~J}$ of solar energy is incident on green vegetation. On the basis of $10 \;\%$ law of Lindeman. Identify $A, B$ and $C$
In a food web, each successive trophic level has
The total energy fixed by a gram plant (Cicer arietinum) in an ecosystem on the whole is called