Asked by Bianca Brown on Jul 16, 2024

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According to research on sexual orientation,the fact that Gerald has four older brothers increases the likelihood that he will be

A) homosexual.
B) heterosexual.
C) bisexual.
D) None of these

Sexual Orientation

An enduring pattern of emotional, romantic, or sexual attractions to men, women, both sexes, neither sex, or another sex, and the sense of identity based on those attractions.

Older Brothers

Male siblings who are older, often referenced in studies examining birth order and its psychological or social effects.

  • Understand factors influencing sexual orientation and identity development.
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Carolyn MarieJul 21, 2024
Final Answer :
A
Explanation :
Research has shown that there is a correlation between having older brothers and an increased likelihood of being homosexual. This is known as the fraternal birth order effect, and it is thought to be related to maternal immune response to male fetal antigens with successive male pregnancies. However, it is important to note that this correlation is not a deterministic factor and does not apply to all individuals with older brothers.