Fact 1: Sporangia produce spores that develop into tiny, heart-shaped gametophytes.

Fact 2: Gametophytes are photosynthetic and often heart-shaped.

Given the two facts above, answer the question "sporangia produce sports that develop into tiny what?" with the following options: 
- in the autumn season
 - reproduce
 - at or near the margins
 - They grow better
 - barnacles
 - allow growth
 - photosynthetics
 - shrub beds


 

       photosynthetics  