Fact 1: Flowers produce spores that develop into gametophytes.

Fact 2: Because ferns lack flowers and seeds, they reproduce through spores.

Given the two facts above, answer the question "What do ferns reproduce with?" with the following options: 
- pollen
 - heat
 - a cuticle
 - sunlight
 - alleles
 - spores
 - chemicals
 - bushes


 

      spores   