In fern plants,the ejection of spores with fo | vedclass

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(B) The correct answer is $B$. In ferns,the sporangium wall consists of a specialized row of cells called the $Annulus$. As the $Annulus$ cells lose w

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Annulus

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(B) The correct answer is $B$. In ferns,the sporangium wall consists of a specialized row of cells called the $Annulus$. As the $Annulus$ cells lose water through evaporation,they undergo tension,which causes the sporangium to rupture at the $Stomium$. This mechanism acts like a sling,resulting in the forceful ejection of spores into the air for dispersal.

In fern plants,the ejection of spores with force is achieved by the

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