What is an ecological pyramid?

What is a trophic level? What does it represent in an ecological pyramid?

What is a trophic level? What does it represent in an ecological pyramid?

What occupies the base of any ecological pyramid?

What is an ecological population ?

What occupies the top portion of any ecological pyramid?

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

Study the following statements and select the incorrect ones. (i) Pyramids of energy can never be inverted, since this would violate the laws of thermodynamics. (ii) Pyramids of standing crop and numbers can be inverted since the number of organisms at a time does not indicate the amount of energy flowing through the system. (iii) There are certain limitations of ecological pyramids such as they do not take into account the same species belonging to two or more trophic levels. (iv) Saprophytes are not given any place in ecological pyramids even though they play a vital role in the ecosystem.

The organisms which are not represented in ecological pyramids are

What does the first tropic level of any ecological pyramid comprise of?

Which one of the following is not used for construction of ecological pyramids?