Poly-cystic ovary syndrome is a biological condition that cause women to produce too much testosterone. The symptoms of it include hirsutism, including facial hair, and infertility. Guess what? POS is dramatically more prevalent among lesbians than among straight women. Pointing that out does not mean that I believe lesbians are entitled on account of their medical problem to have sex with women.
There doesn't have to be one acceptable conservative view of what causes homosexuality; conservatives need only be united in, for example, refusing to have institutions like marriage distorted to accommodate homosexuality.
No you wouldn't. You'd be pushing "They can't HELP it!" just as you are doing.
MY GENES MADE ME DO IT ! - Chapter 7. Pre-natal hormones? Stress? Immune attack?