Fact 1: Flowers produce spores that develop into gametophytes.

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

Given the two facts above, answer the question "What shape are the things that develop from spores?" with the following options: 
- fungi
 - a prism
 - small
 - Heart
 - complex
 - bushes
 - ferns
 - gills


 

    Heart     