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Genetic Links to Behavioral and Psychological Traits
Scientific research has established genetic connections to a wide array of non-physical characteristics. These include behavioral traits such as personality, sexual orientation, and spirituality, as well as temperament and predispositions to psychological disorders like depression and schizophrenia.
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Ch.3 Biopsychology - Psychology @ OpenStax
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Genetic Links to Behavioral and Psychological Traits
A researcher identifies a specific gene variant strongly associated with a predisposition for high-risk behaviors. Two identical twins, both possessing this gene variant, are adopted into different families. Twin A is raised in a stable, supportive environment with clear boundaries and guidance. Twin B is raised in a chaotic, unsupervised environment. Based on the principles of how genetic blueprints influence psychological traits, which of the following is the most likely outcome?