Behavioral geneticists are finding that within a group of people, about _______________ of the variation in personality traits such as happiness is attributable to genetic differences.
A) 10 percent
B) 30 percent
C) 50 percent
D) 70 percent

Question

Quizplus · Accepted Answer

Behavioral geneticists have found that approximately 50% of the variation in personality traits such as happiness is due to genetic differences, while the other 50% is attributable to environmental factors such as upbringing and life experiences.

Behavioral Geneticists Are Finding That Within a Group of People