Fertilization occurs when a sperm and an egg fuse to form a diploid zygote, and haploid gametes unite to form diploid zygote. Given these facts, what occurs when haploid gametes unite among the following options:
- Leptospirosis
 - reproduction
 - Plants growth
 - competition
 - fertilization
 - egg production
 - spread flower seeds
 - ejaculate


 

     fertilization    