They make babies.
The uniting is known as fertilisation of the egg by the sperm.
fertilisation happens when a sperm penetre in the ovule of the women
The process in which a sperm enters an egg and triggers further development. We say fertilisation has occurred when we see the nucleus of the sperm together with the egg nucleus inside the egg cell under the microscope
It get fused with nucleus of ovum.That process is called Fertilization.
Conception or fertilisation are both terms applied to the fusing of sperm and egg.
Internal fertilisation.
Conception or fertilisation are both terms applied to the fusing of sperm and egg.
Once a sperm enters the egg, fertilisation of the egg begins.
The process of uniting an egg with sperm is called fertilization.
When fertilisation happens the nucleus of the sperm cell must release a special chemical which helps it to find a way into the ovum (egg).By Sophie Tyler On The 20/3/2010.
the process is called fertilisation and these gametes fuse and form a zygote
If the sperm are not "healthy" or present in enough numbers they will will not have the ability to reach and female egg and then penetrate and fertilize then egg.