The period between fertilization and birth is called pregnancy or the gestation period. For humans, gestation lasts about nine months. and isn't it cute. SO ADORABLE
the incubation period
About 9 months.
38 weeks, on average
Pregnancy. Or gestation period.
Gestation
mating
Gestation time is the length of time that it takes from fertilization to birth.
9 months
The length of time it takes to create a baby within.
The time period from fertilization to birth is called gestation.
Between ten and twenty minutes.
time from fertilization to birth is 6 weeks
Gestation
usually 9 months
the amount of time between a persons birth and a persons death
It is called the gestation period.
It is called the gestation period.
embryotic stage