You are presented with the question "What occurs when gametes fuse to form a diploid zygote?" and the following answer choices: 
- permineralization
 - rapid expansion
 - competition
 - fertilization
 - photosynthesis
 - chromosomes
 - mutation
 - Leptospirosis

Now knowing that fertilization occurs when a sperm and an egg fuse to form a diploid zygote and sperm and eggs are cells known as gametes, choose the best answer.


 

    fertilization     