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Who replaces the free-floating plants in a hydrarch succession?(a) Rooted-submerged plants(b) The reed-swamp(c) Free-floating angiosperms(d) PhytoplanktonI have been asked this question at a job interview.Question is from Ecosystem topic in portion Ecosystem of Biology – Class 12

Answer»

Correct option is (b) The reed-swamp

Best explanation: The sequence of successional STAGES occurring in water is known as hydrarch SUCCESSION or hydrosere. The free-floating plants with time are replaced by the reed-swamp in a hydrarch succession. Some examples of the reed-swamp plants are Bothrioclova, Phragmites (Reed), Typha, ETC.



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