Answer Wiki. 1 Answer. Angie Cordle, PhD in Biology (plant mol bio). Answered Jul 1, 2016 · Author has 85 answers and 280.8k answer views. The sporophyte generation produces spores. read more
The spores of seed plants, however, are produced internally and the megaspores, formed within the ovules and the microspores are involved in the formation of more complex structures that form the dispersal units, the seeds and pollen grains. read more