We think the detection of these types of scent is way outside consciousness.

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It makes sense to use symmetry variation in mate choice. If you choose a perfectly symmetrical partner and reproduce with them, your offspring will have a better chance of being symmetric and able to deal with perturbations.

154

Women's sex-partner numbers are dependent on things other than attractiveness. Because of the way that the sexual system in humans works, women are choosy. They are being sexually competed for . They have to be wooed and all that.

126