The second stage of hydrosere is occupied by plants like

The second stage of hydrosere is occupied by plants like

Options

(a) Azolla
(b) Typha
(c) Salix
(d) Vallisneria

Correct Answer:

Vallisneria

Explanation:

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  • Following are the stages of hydrosere-
    1) PHYTOPLANKTON STAGE---
    producer of this chain
    2) SUBMERGED PLANT STAGE (2nd stage) ---
    As this stage occurs in shallow water
    therefore includes free foating plants
    Vallisneria and hydrilla.
    3)SUBMERGED FREE FLOATING STAGE---
    Here above given plants are replaced
    Free floating angiosperms.
    4)REED SWAMP STAGE
    5)MARSH MEADOW STAGE

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