Which of the following representations show the pyramid of numbers in a grassland ecosystem?
$A$
$B$
$C$
$None\; of\; these$
Given below is an imaginary pyramid of numbers. What could be one of the possibilities about certain organisms at some of the different levels ?
When the number of organisms at successive levels are plotted, they assume the shape of a pyramid. This is called the pyramid of
Distinguish between
$(a)$ Upright and inverted pyramid
$(b)$ Food chain and Food web
Which of the following ecological pyramids is most representative of functional characteristics of an ecosystem?