Which of the following is considered an important step in the development of the seed habit?

The development of the zygote into young embryos takes place within the female gametophyte; this event is a precursor of the $:-$

What is the nature of the gametophytic stage in Pteridophytes?

Given below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence.
$A.$ Prothallus stage
$B.$ Meiosis in spore mother cells
$C.$ Fertilisation
$D.$ Formation of archegonia and antheridia in gametophyte.
$E.$ Transfer of antherozoids to the archegonia in presence of water.
Choose the correct answer from the options given below.

To which of the following groups would you assign a plant that has a vascular supply,lacks ovules,and reproduces by means of spores?

Which of the following is considered an important step for the development of seed habit?