In the prothallus of a vascular cryptogam,the | vedclass

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(D) In many vascular cryptogams (like ferns),the prothallus is bisexual,meaning it bears both male (antheridia) and female (archegonia) sex organs. Wh

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Self-fertilization is prevented.

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(D) In many vascular cryptogams (like ferns),the prothallus is bisexual,meaning it bears both male (antheridia) and female (archegonia) sex organs. When the antherozoids and the egg mature at different times,a phenomenon known as $dichogamy$ occurs. This temporal separation of maturation prevents self-fertilization (selfing) and promotes cross-fertilization,which increases genetic diversity.

In the prothallus of a vascular cryptogam,the antherozoids and the egg mature at different times. As a result,.......

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