General plant life cycle is represented by the diagram in Figure below. From the figure, you can see that the diploid sporophyte has a structure called a sporangium (plural, sporangia) that undergoes meiosis to form haploid spores. A spore develops into a haploid gametophyte.
Answer is. gymnosperm
A Plant Cell in Division by Zachary Waldowski on you tube is very helpful for details
