Sporangia produce spores that develop into tiny, heart-shaped gametophytes, and gametophytes of extant genera are green, photosynthetic,and have a long ribbon shaped thallus. Given these facts, sporangia produce spores that develop into what gametophytes among the following options:
- peachleaf willow
 - green photosynthetic
 - Chlorophyll
 - photosynthesis
 - Most plants
 - graptolites
 - members of their own species
 - in the autumn season


 

  green photosynthetic       