Amerika

Yes, as mentioned before, some people are molested young and so become homosexual. But for most people sexuality is defined in the womb.

The nature-versus-nurture debate rages on, but a new study of transsexuals has shown genetics plays a key role in determining our sense of gender.

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Researchers measured the variation in the androgen receptor gene, which is involved in the functioning of the sex hormone testosterone.

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Researchers discovered the transsexuals were more likely than non-transsexuals to have a longer form of the gene.

Fox

That’s solid evidence of a genetic basis to the change in sexual identification.

Tags: DNA, homosexuals, reproduction