Spores of Riccia are liberated by | vedclass

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(C) In $Riccia$,the sporophyte is very simple and lacks specialized structures like elaters or peristome teeth for spore dispersal.As the sporophyte m

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Death and decay of thallus and external pressure on calyptra

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(C) In $Riccia$,the sporophyte is very simple and lacks specialized structures like elaters or peristome teeth for spore dispersal.As the sporophyte matures,it remains enclosed within the calyptra.The spores are released only after the death and decay of the surrounding thallus tissue and the calyptra.External pressure or environmental factors then facilitate the liberation of the spores.

Spores of $Riccia$ are liberated by

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