Which of the following are correct about pteridophytes?
I. The sporophytes bear sporangia that are formed on the sporophylls.
II. They are frequently grown as ornamentals.
III. They are the first terrestrial plants to forms seeds.
IV. Vascular tissues are absent in pteridophytes.
V. some species flourish well in sandy soil conditions.
Pteridophytes are first vascular plants. They do not produce seeds and flourish well in damp, moist and shady areas.