Which of the following describes fertilization?

Fertilization is the process by which a sperm cell and an egg cell (ovum) combine to form a new organism in sexual reproduction.

Fertilization is the process of union between a sperm cell and an egg cell, resulting in the formation of a new individual organism. It occurs in sexual reproduction, where the sperm (male gamete) fuses with the egg (female gamete) to form a zygote.

Fertilization is the process by which a male gamete (sperm) and a female gamete (egg) combine to form a new individual. It is a vital step in sexual reproduction.

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