Around 9 months.
the period of time between conception and birth is called the "gestation period"
That varies a lot. A tiny fraction of a gram at the moment of conception, usually between about 2-4 kilograms at birth, and usually between about 50-100 kg as an adult.
Pregnancy is the process of carrying a fetus for nine months. Birth is the process of delivering a baby. Conception is when the egg is fertilized.
It is known as the gestation period.
9 or 10 depending on how you like to count it
The gestation period of the animal is the time it takes between conception and giving birth. The length of time this takes can have great variety between the species but is usually associated with the size of the animal.
Embryo, between the 3rd and 8th week. Fetus, after the 8th week
when you are giving birth
From Conception to Birth - 2005 TV was released on: USA: 13 March 2005
From conception to birth.
gestation
It depends on a point of view! It's obvious that life begins earlier than at birth ain't it? What's a difference between a child one day before b-day and one day after...none