The pyramid of energy is the best representation of an ecosystem because it indicates
Relation of all plants and animals
Total energy present in an ecosystem
The rate of food flow through the food chain
None of these
Which of the following representations show the pyramid of numbers in a grassland ecosystem?
Which of the following pyramid is always upright and can never be inverted?
Distinguish between
$(a)$ Upright and inverted pyramid
$(b)$ Food chain and Food web
Which is an example of true pyramid in an ecosystem?