$A$ food chain starts with

If the biomass of a lion in a food chain is $10 \ kg$,then the biomass of the producers is approximately ...... $kg$.

Which of the following statements is not correct about energy flow in an ecosystem?

The best source of energy in the environment is

In what order do a hawk, grass, and rabbit form a food chain in a meadow?

Assertion : $A$ network of food chains existing together in an ecosystem is known as food web.
Reason : An animal like kite cannot be a part of a food web.