A member asked:

How someone have twin childs its just luck or something else?

7 doctors weighed in across 2 answers

Twins: Identical twins result from a single fertilized egg splitting in two forming 2 offspring with identical DNA. Identical twins occur randomly. Fraternal twins "run in the family"- this tendency is hereditary.

Answered 1/19/2017

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One in 80: About one in 80 pregnancies have twins.

Answered 1/16/2017

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Related Questions

A member asked:

Is it normal for twins to develop slower than just one baby?

A doctor has provided 1 answer