Fertilization

Definition

Fertilization is the process in which two gametes, one from a male parent and another from a female parent, combine to form a zygote. The zygote is the first cell of a new individual with a complete set of chromosomes.

Related terms

Gametes:

Gametes are specialized cells (sperm and egg) produced by parents for sexual reproduction.

Zygote:

A zygote is the result of fertilization, formed when two gametes fuse together.

Genetic Variation:

Genetic variation refers to differences in genetic material between individuals, which arise from the combination of genes during fertilization.