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The second stage of hydrosere is occupie...

The second stage of hydrosere is occupied by plants like

A

Salix

B

Vallisneria

C

Azolla

D

Typha

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The correct Answer is:
B
The second stage of hydrosere is occupied by submerged aquatic plants e.g., Hydrilla, Vallisneria. The third stage has free floating plants e.g., Azolla (floating aquatic fern). The fourth stage is Reed Swamp plants like Typha. Salix includes deciduous trees and shrubs which constitute the sixth (woodland stage) and climax stages.
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