kaksoiset
Kaksoiset is a Finnish term that translates to "twins" in English. It refers to two offspring born from the same pregnancy. In Finland, as in many cultures, twins are often a subject of fascination and have various social and cultural implications. The term can be used for both identical (monozygous) and fraternal (dizygotic) twins. Identical twins develop from a single fertilized egg that splits into two embryos, resulting in individuals with very similar genetic makeup. Fraternal twins develop from two separate fertilized eggs, making them genetically as similar as any other siblings. The birth of twins can present unique challenges and joys for parents, requiring adjustments in care and resources. Cultural perceptions of twins can vary, sometimes attributing special connections or even mystical qualities to them. The study of twins, both identical and fraternal, has also been invaluable in scientific research, particularly in understanding the relative influences of genetics and environment on human traits and behaviors.