Ecosystem Question 50

50. The second stage of hydrosere is occupied by plants like

(a) Azolla

(b) Typha

(c) Salix

(d) Vallisneria

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Answer : d

Hints & Solutions

(d) A hydrosere is a plant succession which occurs in a freshwater lake. Second stage of hydrosere is submerged stage that is represented by Vallisneria, Hydrilla, Elodea, Utricularia etc.



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