From a biological standpoint, twins share a space before they are even born. For fraternal (dizygotic) twins, this means growing up alongside a sibling of the opposite sex who is exactly the same age. This synchronization leads to shared milestones: Learning to walk and speak at the same time. Navigating the same social circles at school. Experiencing puberty and emotional shifts simultaneously.
Throughout history, the intensity of the twin bond has fascinated storytellers. From ancient mythology to modern cinema, the idea of a brother and sister who are "two halves of a whole" is a recurring theme. soeur jumelle baise son frere jumeau
Psychologists often study the "merging" of identities in twins. Because they are often treated as a unit by parents and teachers, establishing an individual identity can be a challenge. From a biological standpoint, twins share a space