Life begins when the egg cell and sperm cell unite to form the zygote.
Neither. The union of a sperm and egg is called fertilization. Both sperm and egg cells are sex cells that are produced through meiosis.
fertilization
Once a sperm enters the egg, fertilisation of the egg begins.
Fertilization is the process describing the union of the sperm cell and the ovum.
The zygote is the first cellular form of development in mammals. This results from the union of the sperm and egg cell.
The union is called fertilization and only one sperm can fertilize an egg.
The union is called fertilization and only one sperm can fertilize an egg.
Neither. The union of a sperm and egg is called fertilization. Both sperm and egg cells are sex cells that are produced through meiosis.
The union of a sperm and an egg is known as fertilization.
fertilization
fertilization
Once a sperm enters the egg, fertilisation of the egg begins.
If you are fertile during the time you had sex. The sperm and egg had union and fertilized. Then you get pregnant. The egg will die like 3 days if it did not come into contact with a motile sperm.
Fertilization is the process describing the union of the sperm cell and the ovum.
The zygote is the first cellular form of development in mammals. This results from the union of the sperm and egg cell.
Samuel Zook was a Union general and Felix Zollicoffer was a Confederate general during the war. They begin with the letter Z.
The process of the union of a sperm cell and egg cell is fertilization. This union of two haploid cells makes a zygote, which changes to an embryo, and eventually makes a fetus.