Consider the following statements about ecological pyramids

$I.$ Charles Elton developed the concept of ecological pyramid

$II.$ After the name these pyramids are also called as Eltonian pyramids

$III.$ It is a graphical representation or pyramid shaped diagram which depicts the number of organisms, biomass and energy at each trophic level

Which of the statements given above are correct?

  • A

    $I\;and\; II$

  • B

    $I\; and\; III$

  • C

    $II\; and \;III$

  • D

    $I, II\; and \;III$

Similar Questions

The pyramid of number in a grassland ecosystem is

$A $ : Ecological pyramid of biomass is generally inverted in sea.

$R$ : Biomass of fishes far exceeds that of phytoplanktons.

Which of the following representations show the pyramid of numbers in a grassland ecosystem?

Which of the following organisms were not given any place in ecological pyramids?

Which of the following representations shows the pyramid of numbers in a forest ecosystem ?

  • [AIPMT 2010]