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Which of the following is not uesd for construting of ecological pyramidsA. Dry weightB. Number of individualsC. Rate of energy flowD. Salinity

Answer» Correct Answer - D
Ecological pyramids are the graphical respresentation of the trophic structures and function at successive trophic levles. Ecological pyramids are of three general types , liseted as here under .
(a) Pyramid of biomass , showing the total dry weight of living matter .
(c ) Pyramid of energy , showing the rate of energy flow/productivity at successive trophic levels .
Thus , fresh weight is not used for the construction of ecological pyramids.


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