In $Selaginella$,male gametes are

What are the uses of Pteridophytes?

In $Pteridophytes$ / $Dryopteris$,meiosis occurs at the time of:

Which organ is responsible for sexual reproduction in pteridophytes?

In $Selaginella$,when the sporophyte develops directly from the female gametophyte other than the oosphere,the condition is called:

Distinct alternation of generation is found in