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🧠ap psychology review

Twin and Adoption Studies in AP Psychology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

Twin studies compare identical twins raised together versus those raised apart to determine genetic influence. Adoption studies compare biological relatives with adoptive relatives to understand both genetic and environmental influences.

AP course connection

Topic 2.1: 2.1 Interaction of Heredity and Environment

Unit 2

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