Match the following columns:
Column-$I$ Column-$II$
$(i)$ Ecosystem $(P)$ Bacteria,Fungi
$(ii)$ Food chain $(Q)$ Nutrient cycling
$(iii)$ Birds $(R)$ Primary consumer
$(iv)$ Decomposers $(S)$ Deer

  • A
    $i-Q, ii-S, iii-R, iv-P$
  • B
    $i-Q, ii-R, iii-S, iv-P$
  • C
    $i-S, ii-Q, iii-R, iv-P$
  • D
    $i-R, ii-S, iii-P, iv-Q$

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Similar Questions

Which one of the following is not a gaseous biogeochemical cycle in ecosystem?

Match the following columns.
Column-$I$ Column-$II$
$(a)$ Phytoplankton,grass $(p)$ First trophic level
$(b)$ Man,Lion $(q)$ Herbivore
$(c)$ Zooplankton,Cow,Grasshopper $(r)$ Third trophic level
$(d)$ Birds,Wolf $(s)$ Top carnivore

Some of the nutrient cycles are labelled as below:
$I$. Sulphur cycle
$II$. Phosphorus cycle
$III$. Carbon cycle
$IV$. Nitrogen cycle
Of these,the sedimentary cycle is represented by:

Identify the mismatched pair.

$A$: Successional process starts only in those areas where no living organisms ever existed.
$R$: These areas are not supported by physical environmental conditions.

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