9.11 EVOLUTION OF SEED HABIT

All Questions
A heterosporous plant is one that :

  Produces a gametophyte that bears both sex organs
  Produces microspores and megaspores in separate sporangia, giving rise to separate male and female gametophytes
  Is a seedless vascular plant
  Produces two kinds of spores, one asexually by mitosis and one type by meiosis.