Question

introduction of pteridophyta division

Answer 1

Just as with seed plants and mosses, the life cycle of pteridophytes involves alternation of generations. This means that a diploid generation (the sporophyte, which produces spores) is followed by a haploid generation (the gametophyte or prothallus, which produces gametes).

Answer 2

>The plant body is differentiated into root,stem and leaves because they possess vascular bundles.
>They have naked embryos and are called spores.
>The reproductive organs of plans for the group of creptogamae.
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