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

Question

Quizplus · Accepted Answer

Behavior genetics research, particularly studies involving twins, has led to estimates that approximately 40% of the stability in adult personalities is attributable to genetic factors.

Behavior Genetics Researchers Have Taken Their Data from Twin Studies