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Can twins be of different races?

Racial differences involve many genes. The genetics of racial appearance is very complex. Below is a simplified answer to this question. Fraternal …

Do twins run in your family?

Please share your story! Do you have twin children? Parents? Grandparents? Are there multiple generations of twins in your family? Are there …

Can twins have different fathers?

Yes! Fraternal (DZ) twins develop when a woman releases two eggs instead of one during her monthly menstrual cycle. When this occurs …