Q. Sperms of both Funaria and Pteris were released together near the archegonia of Pteris.Only Pteris sperms enter the archegonia as
A. Pteris archegonia repel Funaria sperms
B. Funaria sperms get killed by Pteris sperms
C. Funaria sperms are less mobile
D. Pteris archegonia release chemical to attract its sperms
Answer: Pteris archegonia release chemical to attract its sperms
