Behavior genetics researchers have taken their data from twin studies and used formulas to estimate that about__________ % of the stability in adult personalities can be attributed to genetics.

A) 10
B) 20
C) 30
D) 40

Genetics

The branch of biology that deals with heredity and the variation of inherited characteristics.

Adult Personalities

The composite of characteristics, traits, and behaviors that define an individual in adulthood.

Stability

The consistency or persistence of a state, trait, or behavior over time, often used in psychological contexts to describe personalities.