Who is responsible for making twins?

For a given pregnancy, the odds of conceiving fraternal twins are only determined by the mother's genetics, not the father's. Fraternal twins happen when two eggs are simultaneously fertilised instead of just one.

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What is the shortest time between twins being born?

22.976 seconds The shortest interval between birth of twins (single confinement) is 22.976 seconds, and was achieved by Amanda Dorris (Canada), who gave birth to Emmanuelle and Elodie at 5:21, at Gatineau Hospital, Gatineau, Quebec, Canada on . Fraternal twins Emmanuelle and Elodie were born prematurely at 35 weeks. Keeping this in consideration, what does irish twin mean? The term "Irish twins" refers to one mother having two children who were born 12 months or less apart. Parenting is filled with challenges no matter what age your children are. If your children are very close in age, they are often going through the same developmental milestones one after the other.

Can twins be different genders?

Fraternal twins may be of the same or different sexes. They share half of their genes just like any other siblings. In contrast, twins that result from the fertilization of a single egg that then splits in two are called monozygotic, or identical, twins. Can twins twins? Generation 2: The female twin has a set of twins. One of them inherits the gene for hyperovulation. The male twin does not have twins, but he passes the gene for hyperovulation to his daughter. Generation 3: The daughters who inherited the gene for hyperovulation give birth to twins.

Is twin A always born first?

Most often, fetuses known in utero as twin A are also first born and thus retain their label. However, this is not always the case, such that the twin A newborn was previously labeled twin B in utero and vice versa.