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Who replaces the rooted-floating angiosperms in a hydrarch succession?

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in Biology – Class 12 by (271k points)
Who replaces the rooted-floating angiosperms in a hydrarch succession?

(a) Phytoplankton

(b) Zooplankton

(c) Free-floating plants

(d) Rooted-submerged plants

The question was asked in a job interview.

Query is from Ecosystem topic in portion Ecosystem of Biology – Class 12

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Correct choice is (c) Free-floating plants

To elaborate: The sequence of successional stages occurring in water is known as hydrarch succession or hydrosere. The rooted-floating angiosperms with time are replaced by free-floating plants in a hydrarch succession. Some examples of the floating plants are Pistia, Nymphaea, Pistia, Nymphaea, etc.

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