You call the baby whatever its parents named it.
An infant.
4 months
In the first two months, the baby is called an "embryo". But from that period on to the birth, the baby is called a "fetus."
Doctors can test a baby for hearing about one to two months old. The doctor can use clapping hands or other noises to see if the baby responds to noise.
Baby platypuses do not have to survive on their own. They suckle from their mother for at least four months, and tend to stay with her until they are around eighteen months to two years old.
osita is a baby bear who lives in Miami Florida and she is two months old she hasa cute smile she is about seven inches
two months after you get married your character or your wife will feel ill and it turns out you or she is pregnant and two months after that she will have a baby
Around 18 pounds
22 months. Two months short of two years.
Female raccoons are sexually mature when a year old and males at two years.
By the time baby platypuses are two years old they are fully mature.
Baby snow owls are called owlets. They are born covered in fluffy white down feathers and stay with their parents for around two months before they start to explore on their own.