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Which one of the following is not a functional unit of an ecosystemA. Energy flowB. DecompositionC. ProductivityD. Stratification |
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Answer» Correct Answer - D Stratification is not the functional unit of ecosystem. Vertical distribution of different species occupying different levels is called stratification. It represent the structural unit of an ecosystem. For example, trees occupy top vertical strete or layer of a forest, shrubs the shrubs the scond and herbs and grasses occupy the bottom layers. |
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