Between XX and XY: Intersexuality and the Myth of Two Sexes Format:Paperback --Teenreads
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Between XX and XY: Intersexuality and the Myth of Two Sexes Format:Paperback --TeenreadsWhat makes someone a boy or a girl? Is it external genitalia, chromosomes, DNA, environment, or some combination of these factors? Not even doctors or scientists are entirely clear. What is clear is that sex is not girl boy or XX XY, switching between two poles like an on off switch on a radio. Rather, sex is like the bass and treble knobs on that radio. In this eye opening exploration of the science of sex, Gerald N. Callahan, PhD, challenges our
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