witch of the following describes fertilization
Fertilization is the process by which a sperm cell fuses with an egg cell to form a zygote, which is the first cell of a new organism.
Fertilization is the process by which two gametes, typically a sperm cell and an egg cell, fuse together to form a zygote. This is a crucial step in sexual reproduction, as it combines the genetic material from both parents to create a new individual with a unique set of genes. During fertilization, the sperm cell typically penetrates the protective layers surrounding the egg, allowing its nucleus to enter the egg cytoplasm. The genetic material from the sperm and egg then combine, forming a zygote, which will develop into an embryo and eventually a fully formed organism.
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Typically, fertilization refers to the union of a sperm cell and an egg cell, resulting in the formation of a zygote. This process occurs in sexual reproduction and is the starting point of embryonic development. The sperm and egg fuse together, combining their genetic material to create a new individual with a unique set of traits. During fertilization, various molecular and cellular events occur to ensure successful reproduction.