Yes it takes 18 months
12 months
3 to 4 months
Gestation is around 8 months
Three years eight months. Three years eight months.
at least 63 days
It is estimated that it would take eight months to travel from Earth to Mars and another eight months to return.
Babies typically start walking between 9-15 months old, with some babies starting earlier or later. They usually start saying their first words around 12 months old, but language development varies among children.
They breed once about every 5 or 6 weeks. Don't interfere with the babies!
36-40 weeks. (9 months)
It takes them nine months just like a human!
it takes three months!
My guess is about eight to twelve months.