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Which is incorrect about a small pond ecosystem ?A. This is fairly a self-substainable unit.B. All the four basic components of an ecosystems are well exhibited.C. The biotic component is the water with all the dissolved organic and inorganic substances and the rich soil deposit at the bottom of the pond.D. This ecosystem performs all the functios of any ecoosystem except the unidirectional flow of energy.

Answer» Correct Answer - D
A small pond ecosystem performs all the function of any ecosystem including the uindirectional flow of energy.


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