>I only said that there must be some
>basis for heterosexual behaviour otherwise evolution must have been
>impossible. Whatever it is, it must exist as a tendency for heterosexual
>behaviour; it doesn't even imply that heterosexual has to be the
>dominant tendency, although I suspect that that is the case. The very
>existence of male and female in more or less equal numbers suggests
>this.
I think there must be some basis for spontaneous generation otherwise maggots must be impossible.... The very existence of maggots in great numbers suggests this. This doesn't imply that mice spontaneously appear in stored grain, although I suspect that is the case.