The functional aspects of an ecosystem mainly include which of the following?

  • A
    Unidirectional flow of energy
  • B
    Productivity at producer or consumer levels
  • C
    Decomposition
  • D
    All of the above

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Similar Questions

If carbon dioxide is withdrawn from the biosphere,which organism would first experience negative effects?

Select the incorrect match.
$I.$ Sedimentary nutrient cycle-Nitrogen cycle
$II.$ Pioneer species-Lichens
$III.$ Secondary succession-Burned forests
$IV.$ Pyramid of biomass in sea-Upright

The phosphates remain outside the natural cycle for a long time:

$A$ : During succession,nutrient availability decreases while biomass level increases.
$R$ : $NCP$ (Net Community Productivity) remains same during succession.

Succession in a $6 \ m$ deep pond exhibits a sequence of

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