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Sex differences, sex ratios and sex roles

Proceedings of the Royal Society of London. Series B: Biological Sciences, 1994
Sexual selection theory predicts that sex roles will be determined by the operational sex ratio (OSR), the sex ratio among individuals searching for mates at any given time. There are two predictions: (i) the sex which is in 'excess' will be the more competitive sex with respect to access to mates; and (ii) the sex of which there is a 'shortage' will ...
I P, Owens, D B, Thompson
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Sex, Sex Differences, and Social Behavior

Annals of the New York Academy of Sciences, 2000
Abstract: Sex differences in social behavior are center stage in recent formulations of evolutionary psychology. Evolutionary psychology, with its emphasis on the long‐term consequences of early adaptations, offers itself as an alternative meta‐theory to mainstream social psychology, which emphasizes the importance of social structures in determining ...
V C, Rabinowitz, V, Valian
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Peritoneal sex differences

Nature Reviews Immunology, 2020
Differences in peritoneal macrophages between male and female mice depend on both their rate of renewal from the bone marrow and the influence of local tissue factors.
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Sex Differences.

2006
Abstract More nonsense has been produced on the subject of sex differences than on any linguistic topic, with the possible exception of spelling. Perhaps this is appropriate. The relations between the sexes have generally been considered a fit topic for comedy. In his book Language: Its Nature Development and Origin, Otto Jespersen has a
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Schizophrenia: Sex Differences

The Canadian Journal of Psychiatry, 1985
This paper reports epidemiological findings which support the hypothesis that the influence of gender on schizophrenia is a significant, transcultural phenomenon. Male/female differences in the illness are discussed with particular attention to age of onset, chronicity and prodromal personality characteristics.
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Sex and Sex Differences

2013
Male and female fetuses differ not only chromosomally but also hormonally. In addition, the postnatal social environment differs for boys and girls, as well as for men and women. Genes, hormones, socialization, and cognitive development combine to produce different behavior between the average male and female, as well as individual differences in sex ...
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