Interaction between Heredity and Environment

Interaction between Heredity and Environment - Interaction...

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Interaction between Heredity and Environment Multifactorial transmission o Given behavior not caused exclusively by genetics factors nor is it caused solely by environmental factors o Genotype specific range within a phenotype is expressed Range of reaction Genetic Environment Interactions o Genetic makeup can shape environment Passive GE interaction: environment encourages predispositions Evocative GE: inherited tendencies evoke certain responses from others EX: smiley baby = more attention from caregivers than a difficult to soothe child Active GE: genetic makeups encourage “niche picking” People build environments compatible with predispositions Outgoing person seeks outgoing activities Tendency more geared the older you get Field of human behavior genetics arose in 1960s Behavioral Genetics o Goals: exploration of the potential influence of genes and experience upon human characteristics o Focus of Research: understanding sources of phenotypic
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Interaction between Heredity and Environment - Interaction...

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