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Numerous studies on twins have focused on genetics, psychology, and health. Twin studies often compare identical twins (monozygotic) to fraternal twins (dizygotic) to assess the influence of genetics versus environment on various traits, such as intelligence, personality, and susceptibility to diseases. Research has also explored the effects of shared environments on behavior and mental health, providing insights into nature versus nurture debates. Additionally, longitudinal studies track twins over time to examine developmental changes and health outcomes.

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2mo ago

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