Asked by Jaden Bussard on May 04, 2024
Verified
Maryanne has given birth to five sons;one is homosexual.In view of the fraternal birth-order effect,which of her five sons is most likely to be gay?
A) the oldest son
B) the second-oldest son
C) the youngest son
D) All are equally likely to be gay.
Fraternal Birth-Order Effect
A phenomenon suggesting that a male child's chances of being homosexual increase with the number of older brothers he has.
Homosexual
Referring to individuals who are sexually attracted to members of the same sex.
- Understand the function of the immune system in influencing sexual orientation through the fraternal birth-order effect.
Verified Answer
FW
Faythe WeeksMay 06, 2024
Final Answer :
C
Explanation :
The fraternal birth-order effect suggests that the more older brothers a man has, the greater the probability he will be homosexual. Therefore, the youngest son is most likely to be gay according to this theory.
Learning Objectives
- Understand the function of the immune system in influencing sexual orientation through the fraternal birth-order effect.