Really?!: That's where the umbilical cord comes in. The umbilical cord is a flexible tube that carries oxygen and nutrients from the mother to the baby. It also carries wastes away from the baby back to the mother, so she can get rid of them. Your belly button marks the spot where your umbilical cord was once attached. Read: http://m.kidshealth.org/en/kids/navel.html
Answered 5/22/2017
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