Why do some people have a homosexual orientation and others have a heterosexual orientation? Although researchers are still searching for explanations, some causes have been ruled out and others have only weak support

What theories of sexual orientation have been ruled out? Describe the possible biological theories regarding the origins of sexual orientation.
What will be an ideal response?

Answer: A good answer will include the following key points.
• Homosexuality is not caused by:
• Emotional problems,
• Seduction by an older adult, or
• Parental practices or role models.
• The evidence for biological mechanisms of homosexuality is inconclusive.
• Support for biological theories of sexual orientation includes:
• Observations of homosexual behavior in some 450 species;
• Sexual orientation seems to be moderately heritable, particularly in men;
• Prenatal exposure to androgens in females is linked to bisexual or lesbian orientation;
• Other prenatal events might predispose a child toward a same-sex orientation, such as prenatal changes caused by previous male pregnancies (i.e., having older biological brothers).

Psychology

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Two students walk into a psychology class and realize there is going to be a pop quiz. The first student says quietly, "That's okay, I study every day anyway.". The second student says quietly, "Oh no, I haven't looked at my book or notes for over two weeks.". You would predict:

a. both students will feel an equal amount of stress due to situational factors b. the second student will feel less stress due to the general adaptation syndrome c. the first student will feel less stress due to a positive cognitive appraisal d. the first student will feel more stress due to denial

Psychology

Which acculturative strategy is most psychologically adaptive depends on:

a. ecological context. b. bicultural competence. c. assimilative competence. d. racial group membership.

Psychology