Studies show that ________ makes an important contribution to homosexuality.
A)heredity
B)drug abuse
C)alcoholism
D)cross-gender behavior

Question

Quizplus · Accepted Answer

While the exact genetic components of homosexuality are still being studied, research suggests that genetic factors do play a role in sexual orientation. Twin studies have indicated that there is a higher likelihood of both twins being gay if one twin is gay, indicating a genetic influence.

Studies Show That ________ Makes an Important Contribution to Homosexuality