An extremely useful research method for studying human behavior genetics is a ________.
A) twin study
B) strain study
C) selection study
D) selective breeding study

Question

Quizplus · Accepted Answer

Twin studies are extremely useful in determining the extent to which genes and environment influence behavior by comparing identical twins (who share all their genes) with fraternal twins (who share only about half their genes). This allows researchers to disentangle the effects of genetic and environmental factors on behavior.

An Extremely Useful Research Method for Studying Human Behavior Genetics