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Different tupes of upright pyramids : (i) Pyramid of Number : The no. of individual/unit area of various trophic levels. At each trophic leval, there is ...

mjcetenvsci.blogspot.com/2014/09/ecological-pyramids.html

Sep 15, 2014 ... Inverted pyramid of number. Upright Pyramid of Number. This type of pyramid number is found in the aquatic and grassland ecosystem, in these ...