Which one of following is not a functional unit of an ecosystem?

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12.Ecosystem

normal

Which one of the following is not a functional unit of an ecosystem?

Productivity

Stratification

Energy flow

Decomposition

Solution

Vertical distribution of different species occupying different levels is called stratification. For example, in forest ecosystem, trees occupies the top vertical strata, shrubs occupies the second and herbs, grasses occupies the bottom layer. It is not a functional unit of an ecosystem

Standard 12

Biology