Ecosystem Structure and Function · NCERT Biology

Which of the following is NOT a limitation of ecological pyramids?

  1. It does not take into account species belonging to two or more trophic levels simultaneously
  2. It assumes a simple food chain and does not accommodate complex food webs
  3. Saprophytes are not given any position or place in ecological pyramids
  4. It cannot represent the number of individual organisms at each trophic level
Show answer and explanation

Correct answer: It cannot represent the number of individual organisms at each trophic level

Ecological pyramids can indeed show the number of organisms (Pyramid of Numbers). Their limitations include ignoring food webs, saprophytes, and species that occupy multiple trophic levels.

Difficulty: Medium Question 19 of 20

Practice all 20 Ecosystem Structure and Function questions

Keep practicing

More Ecosystem Structure and Function questions