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
It is the gestation period.
Gestation
9 months
Gestation
The term for the nine months of human development between fertilization and birth is called the gestation period.
The time period from fertilization to birth is called gestation.
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
usually 9 months
Gestation
It is called the gestation period.
It is called the gestation period.
The period between birth and death is: lifetime.