Which of the following regarding the relationship between sexual orientation and the timing of puberty is true?
A) Gay and bisexual males tend to go through puberty significantly later than heterosexual males.
B) Bisexual and lesbian females tend to go through puberty later than heterosexual females.
C) Gay and bisexual males tend to go through puberty earlier than heterosexual males.
D) There is no indication of a relationship between the timing of puberty and sexual orientation.
Question 2
Investigations of sexual orientation and handedness SUGGEST
A) that there is no relationship between sexual orientation and handedness.
B) that being left-handed causes someone to become gay or lesbian.
C) a correlation between handedness and sexual orientation.
D) schools should try to teach lefties to use their right hands.
Sexual dimorphism in body size and mating system.
Sexual swellings are one way for females to advertise their mating availability, thereby inducing ma
Timing of teratogens. Vulnerability to teratogens is greatest in the embryonic period. Source: Moore
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Relationship between the number of amino acid substitutions