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Who replaces the reed-swamp in a hydrarch succession?

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in Biology – Class 12 by (271k points)
Who replaces the reed-swamp in a hydrarch succession?

(a) Rooted-submerged plants

(b) Phytoplankton

(c) Free-floating angiosperms

(d) Marsh-meadow

The question was asked during a job interview.

Asked question is from Ecosystem topic in portion Ecosystem of Biology – Class 12

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The correct option is (d) Marsh-meadow

The best explanation: The sequence of successional stages occurring in water is known as hydrarch succession or hydrosere. The reed-swamp with time is replaced by the marsh-meadow in a hydrarch succession. Some examples of the marsh-meadow plants are  Caltha, Gallium, Mentha, Cicuta, etc.

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