An ecosystem includes:

The decomposers in an ecosystem:

In a food chain, the third trophic level is always occupied by:

Which of the following limits the number of trophic levels in a food chain?

In the given food chain, suppose the amount of energy at fourth trophic level is 5 kJ, what will be the energy available at the producer level?

Grass → Grasshopper → Frog → Snake → Hawk