The pyramid given below can be observed in a:

Question

The pyramid given below can be observed in a: <img class="img-fluid question-image" alt="Question" src="https://cdn.tardigrade.in/q/nta/b-qzms7dewllij.png" /> (A) Pyramid of number without any exception (B) Pyramid of energy without any exception (C) Pyramid of biomass without any exception (D) Both (a) and (c) .

Tardigrade Admin · Accepted Answer

Types of Ecological Pyramid General Appearance Exceptions 1. Pyramid of Number Usually upright 1. Single tree ecosystem (Single Tree arrow Many insects, less number of smaller birds arrow Very few large birds) 2. Pyramid of Biomass Usually upright 1. Pyramid of biomass in sea (Biomass of fishes is more than phytoplanktons) 3. Pyramid of Energy Always upright No exception

Q. The pyramid given below can be observed in a:

Pyramid of number without any exception

Pyramid of energy without any exception

Pyramid of biomass without any exception

Both $(a)$ and $(c)$ .

Types of Ecological Pyramid	General Appearance	Exceptions
$1.$ Pyramid of Number	Usually upright	$1.$ Single tree ecosystem (Single Tree $\to$ Many insects, less number of smaller birds $\to$ Very few large birds)
$2.$ Pyramid of Biomass	Usually upright	$1.$ Pyramid of biomass in sea (Biomass of fishes is more than phytoplanktons)
$3.$ Pyramid of Energy	Always upright	No exception