Limitations of Ecological Pyramids
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Q. (a) Compare the pyramids of energy, biomass and numbers.
(b) Write any two limitations of ecological pyramids. [5]
(b) Write any two limitations of ecological pyramids. [5]
Q.
Pyramid of number deals with the number of
Species in an area
Sub species in a community
Individuals in a community
Individuals in a trophic level
Q. Ecological pyramid
I) based on the flow of energy is always upright.
II) has producers always occupying the base of the pyramid.
III) are visual representations of energy flow, biomass accumulation and number of individuals at different trophic levels.
IV) based on number, can be upright, inverted or kind of lumpy, depending on the ecosystem.
Choose the correct statements from the above.
I) based on the flow of energy is always upright.
II) has producers always occupying the base of the pyramid.
III) are visual representations of energy flow, biomass accumulation and number of individuals at different trophic levels.
IV) based on number, can be upright, inverted or kind of lumpy, depending on the ecosystem.
Choose the correct statements from the above.
- I and II only
- I, II and III only
- II and III only
- I, II, III and IV
Q.
What are th shortcomings of ecologial pyraids in the study of ecosystem?
