It's called a zygote.
Fertilization
sperm
Baby is formed
When the sperm penetrate the egg cell fertilization occurs.
well cell forms zygote when an egg and sperm joins and with the passage of time it got a mature baby
FERTILIZATION
The purpose of the female egg is to reproduce. If a sperm joins an egg, a baby results.
The process is called fertilization, which occurs when a sperm cell joins with an egg cell to form a zygote.
zygote
Fertilisation is when the sperm cell and the ova fuse together to form a zygote.
you have to get in bed and the boys penis gives off sperm, half are y half are x if a y sperm joins with the egg the baby is a boy if an x sperm joins with the egg the baby is a girl so when a sperm meets an egg a baby starts to grow
When the nucleus of an egg joins the nucleus of a sperm during fertilization, the resulting cell is called a zygote. This marks the beginning of the development of a new organism with a unique set of genetic information. The zygote will continue to divide and develop into an embryo.