there are homosexual birds and rams



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送交者: xj 于 2006-1-19, 18:03:14:

回答: sexual orientation is a psychological process 由 antilier 于 2006-1-19, 17:45:46:

They will do pseudo-mate with the same sex, rather than mate with the opposite sex.

But the point of animal model is to create a homosexual animal, for example, by knocking out genes, injecting something, or cutting a piece of brain.



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