There can be only one.
One because the sperm is one cell and the egg is one cell
they jion the they come and the unite.
zygote
Two sperm, one egg - no. Two sperm, two eggs - yes.
Generally, one sperm cell and one egg cell unite for each offpring that is created (some cases, such as monozygotic/idential twins, are different). This means that if a human has one baby, it was one sperm and one egg. Or if a dog has 5 puppies, it was 5 egg cells and 5 sperm cells that united.
Life begins when the egg cell and sperm cell unite to form the zygote.
fertilzation .
millions of sperms cell unite with egg cell.......okie??millions of sperm cell
When a sperm cell and an egg cell unite they form a zygote which now has the DNA it needs to divide and form a new individual. The sperm cell and the egg cell have one half the amount of DNA necessary to form a new individual.
This is called the zygote. As it divides, it forms the embryo.
This is called the zygote. As it divides, it forms the embryo.
In sexual reproduction, a sperm and egg cell unite to form the first cell of the new offspring.