Fact 1: Fertilization occurs when a sperm and an egg fuse to form a diploid zygote. Fact 2: Sperm and eggs are cells known as gametes. Given the two facts above, answer the question "What occurs when gametes fuse to form a diploid zygote?" with the following options: - permineralization - rapid expansion - competition - fertilization - photosynthesis - chromosomes - mutation - Leptospirosis
The answer to this question is:
fertilization