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    				| 1. | Write a short note on pyramid of number | 
| Answer» .Pyramid of NUMBER deals with number of INDIVIDUALS in a trophic level. .In Grassland ecosystem only 3 top carnivores are supported in an ecosystem based on production of nearly 6 MILLION plants. .Pyramid of number in grassland or forest or pond ecosystem is upright. .In parasitic food chain, the pyramid of number is inverted. | |