Zygote is formed when combined.Zygote is a diploid cell.
they jion the they come and the unite.
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.
zygote
When sperm coming from the testis of a male person happens to enter the tube where the egg is , one sperm may unite with the egg.
There can be only one.
Two sperm, one egg - no. Two sperm, two eggs - yes.
One because the sperm is one cell and the egg is one cell
fertilzation .
BABIES!
Life begins when the egg cell and sperm cell unite to form the zygote.
In sexual reproduction, a sperm and egg cell unite to form the first cell of the new offspring.
This is called the zygote. As it divides, it forms the embryo.