When a baby is born, the umbilical cord is cut. The mark left is called a belly button.
Newborn babies are about fifty centimetres long and weigh about three kilograms.
Babies born before term are called premature. Premature babies are kept in incubators, where they can develop and grow stronger.
Newborn babies are about fifty centimetres long and weigh about three kilograms.
Babies born before term are called premature. Premature babies are kept in incubators, where they can develop and grow stronger.
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