The tip of an ecological pyramid is occupied by

Assertion : In a food chain, members of successive higher levels are fewer in number.
Reason : Number of organisms at any trophic level depends upon the availability of organisms which serve as food at the lower level.

The given figure best represents:

What type of pyramid of biomass is found in the sea?

Which of the following types of pyramids represents the energy flow or functional capacity of an ecosystem?

The relationship in an ecosystem can be depicted in