Fact 1: Gametes then unite in fertilization and form a diploid zygote.

Fact 2: Syngamy produces a diploid zygote.

Given the two facts above, answer the question "What is it called when when gametes unite in fertilization?" with the following options: 
- PDAs
 - pollen
 - seeds
 - Winter
 - autumn
 - offspring
 - a wave
 - Syngamy


 

        Syngamy 