| 11. | In 1997 the couple had fraternal twins named Zhao Yinan and Zhao Yihan.
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| 12. | For this reason, it is normal to distinguish three types of fraternal twins.
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| 13. | MMPI scales coincided among identical twin pairs but not among fraternal twin pairs.
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| 14. | This was true even for fraternal twins, which are not genetically the same.
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| 15. | Identical twins share the same genes, while fraternal twins share half on average.
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| 16. | All the fraternal twins _ three sets _ were assigned to separate classrooms.
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| 17. | In most species, fraternal twins are usually born, but triplets are not unknown.
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| 18. | The infant and her fraternal twin Kelsey were born premature 10 days ago.
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| 19. | The road back to Scottsdale took me by Cave Creek's fraternal twin, Carefree.
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| 20. | She gave birth to fraternal twins, Virginia and Christopher, in 1936.
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