Question

Rocio and Thomas have three sons. Rocio is pregnant with another son. Research on the older-brother effect indicates that the chances of the fourth son being homosexual is ________ percent.

Answer 1

More than 4 percent

Explanation:

• The term Homosexuality was given by a German psychologist, Karoly Maria Benkert in 19th Century.

• Homosexual are the person who are sexually attracted to people of their own sex.

• Lesbian is the term used for females and Gay is the term used for males who are homosexual.
• An individual's  sexual orientation is difficult for the scientist to determine. It can be due to the factors such as environmental, hormonal etc.