Antherozoids of both funaria and pteris were released togetehr near the archegonia of pteris. Only its sperms enter the archegonia as

Antherozoids of both funaria and pteris were released together near the archegonia of pteris. Only its sperms enter the archegonia as

Antherozoids of both funaria and pteris were released together near the archegonia of pteris. Only its sperms enter the archegonia as

Antherozoids of both funaria and pteris were released together near the archegonia of pteris. Only its sperms enter the archegonia as

When the sperms of Funaria and Pteris are put together near the archegonia of Pteris, only the sperms of Pteris readily enter the archegonia and reach the egg. The reason being that

Sperms of both Funaria and Pteris/Dryopteris of Pteris/Dryopteris. Only its sperms enter the archegonia as

When sperms of Funaria and Pteris and placed near archegonium of Pteris only sperms of Pteris reach egg because