How common is intersex
... Sometimes a child is born with genitalia which cannot be classified as female or male. A genetically female child (i.e., with XX chromosomes) may be born with external genitalia which appear to be those of a normal male. Or, a genetically male child (XY chromosomes) may be born with female-appearing ...
... Sometimes a child is born with genitalia which cannot be classified as female or male. A genetically female child (i.e., with XX chromosomes) may be born with external genitalia which appear to be those of a normal male. Or, a genetically male child (XY chromosomes) may be born with female-appearing ...
Defining individual quality over lifetimes and selective contexts
... selection on male size. Several other species that fit this example can be found in [2]. (a) The traditional means by which researchers examine traits associated with fitness is by observing males and females within a particular context; i.e. competition for mates in a controlled setting. Multiple t ...
... selection on male size. Several other species that fit this example can be found in [2]. (a) The traditional means by which researchers examine traits associated with fitness is by observing males and females within a particular context; i.e. competition for mates in a controlled setting. Multiple t ...
Additional Reading - Face Research Lab
... Buss did not explain his fourth- or lowest-level hypotheses in any detail, but from the example in his diagram they would appear to apply to even more specific circumstances, and to involve further additional assumptions to those of the third level. An example provided by Buss was that women have ev ...
... Buss did not explain his fourth- or lowest-level hypotheses in any detail, but from the example in his diagram they would appear to apply to even more specific circumstances, and to involve further additional assumptions to those of the third level. An example provided by Buss was that women have ev ...
Convergent song preferences between female
... provisioned with water, cat food, oviposition dishes containing moist vermiculite, and cardboard egg cartons. Prior to their final molt, females were removed from the culture and isolated in individual containers to ensure that all females tested were virgins. Females were tested between 10 and 21 d ...
... provisioned with water, cat food, oviposition dishes containing moist vermiculite, and cardboard egg cartons. Prior to their final molt, females were removed from the culture and isolated in individual containers to ensure that all females tested were virgins. Females were tested between 10 and 21 d ...
Histrionic Women in Iran: A Qualitative Study of the Couple
... or attachment disorders that interfere with the therapeutic possibilities of the person (Magnavita, 2000). They become aggressive in case of not receiving attention, approval and admiration (Kaplan & Sadok, 2007). Mental health professionals agree that some personality disorders are related with inc ...
... or attachment disorders that interfere with the therapeutic possibilities of the person (Magnavita, 2000). They become aggressive in case of not receiving attention, approval and admiration (Kaplan & Sadok, 2007). Mental health professionals agree that some personality disorders are related with inc ...
Testing theories of sex against the observation that sex is biparental
... Second, one might argue that the costs of coordinating the mating of three individuals over just two outweigh the potential bene…ts (Power, 1976). To be taken seriously, such an argument must carefully consider the additional bene…ts and coordination costs incurred not only in the transition from bi ...
... Second, one might argue that the costs of coordinating the mating of three individuals over just two outweigh the potential bene…ts (Power, 1976). To be taken seriously, such an argument must carefully consider the additional bene…ts and coordination costs incurred not only in the transition from bi ...
The effectiveness of Nudity in Advertising in Three European
... consumers of each country toward advertising with sexual stimuli. However, in spite of the interest of a better comprehension of these mechanisms, rare are the studies allowing the cross-cultural comparisons in particular in Europe (e.g. Lass and Hart, 2004; Orth and Al, 2007). Indeed, according to ...
... consumers of each country toward advertising with sexual stimuli. However, in spite of the interest of a better comprehension of these mechanisms, rare are the studies allowing the cross-cultural comparisons in particular in Europe (e.g. Lass and Hart, 2004; Orth and Al, 2007). Indeed, according to ...
THE LANDEKIRKPATRICK MECHANISM IS THE NULL MODEL OF
... mating preferences create direct sexual selection on display traits and indirect sexual selection on themselves through their genetic correlation with display traits alone. This source of selection on preference is intrinsic because it arises purely as a consequence of the existence of genetic varia ...
... mating preferences create direct sexual selection on display traits and indirect sexual selection on themselves through their genetic correlation with display traits alone. This source of selection on preference is intrinsic because it arises purely as a consequence of the existence of genetic varia ...
Reprint
... advantage to sexual reproduction (Agrawal, 2001; Siller, 2001), improving population mean fitness. Similarly, sexual selection can enhance adaptation by increasing the spread of beneficial alleles (Proulx, 1999, 2001, 2002; Whitlock, 2000). Each of these conclusions, however, is based on the assumpt ...
... advantage to sexual reproduction (Agrawal, 2001; Siller, 2001), improving population mean fitness. Similarly, sexual selection can enhance adaptation by increasing the spread of beneficial alleles (Proulx, 1999, 2001, 2002; Whitlock, 2000). Each of these conclusions, however, is based on the assumpt ...
flycatchers Ficedula Speciation in
... because closely related species often differ markedly in sexually selected traits, which gives rise to sexual isolation between them. However, theoretical models show that sexual selection is much less powerful when operating alone than when combined with either natural selection on the relevant tra ...
... because closely related species often differ markedly in sexually selected traits, which gives rise to sexual isolation between them. However, theoretical models show that sexual selection is much less powerful when operating alone than when combined with either natural selection on the relevant tra ...
Deconstructing Sexual Harassment
... did say those raunchy things, should have been told at once what a ‘dog’ he was and reported to the authorities by Professor Hill if his advances had continued to annoy her. But they cannot see the relevance of Judge Thomas’s down-home style of courting to his qualifications for the Supreme Court” ( ...
... did say those raunchy things, should have been told at once what a ‘dog’ he was and reported to the authorities by Professor Hill if his advances had continued to annoy her. But they cannot see the relevance of Judge Thomas’s down-home style of courting to his qualifications for the Supreme Court” ( ...
View/Open - Digital Collections Home
... examine lower limb morphology, which is often utilized to draw conclusions about division of labor, status, and other aspects of culture. Beyond anthropology, this research adds to the application of skeletal biological knowledge in clinical settings. Orthopedic surgeons often cite sexual dimorphism ...
... examine lower limb morphology, which is often utilized to draw conclusions about division of labor, status, and other aspects of culture. Beyond anthropology, this research adds to the application of skeletal biological knowledge in clinical settings. Orthopedic surgeons often cite sexual dimorphism ...
Title: Co-evolution, conflict and complexity: What have we learned
... care in males and females [24], which can reinforce sex roles in parental care as a result of the coevolution of care and the ability to provide care [27]. In species with biparental care, males are not as committed to care as females Because males and females can experience different costs and bene ...
... care in males and females [24], which can reinforce sex roles in parental care as a result of the coevolution of care and the ability to provide care [27]. In species with biparental care, males are not as committed to care as females Because males and females can experience different costs and bene ...
Evolution`s Rainbow
... and provide an Asian counterpart to the European history of gender variation that extends from Cybelean priestesses in the Roman empire to the transvestite saints of the Middle Ages, including Joan of Arc (called here Jehanne d’Arc), a transgender man. Early transgender people in Europe were classed ...
... and provide an Asian counterpart to the European history of gender variation that extends from Cybelean priestesses in the Roman empire to the transvestite saints of the Middle Ages, including Joan of Arc (called here Jehanne d’Arc), a transgender man. Early transgender people in Europe were classed ...
Speciation in Ficedula flycatchers - Philosophical Transactions of
... because closely related species often differ markedly in sexually selected traits, which gives rise to sexual isolation between them. However, theoretical models show that sexual selection is much less powerful when operating alone than when combined with either natural selection on the relevant tra ...
... because closely related species often differ markedly in sexually selected traits, which gives rise to sexual isolation between them. However, theoretical models show that sexual selection is much less powerful when operating alone than when combined with either natural selection on the relevant tra ...
Running head: Division of Labor and Social Behavior
... assumption of constructionism is that attempts to identify universal laws of behavior and culture have met with little success and have generated false “reductive formulas” purporting to account for cultural patterns (Geertz, 1971, p. 29). From this view, gender is a construction in response to loca ...
... assumption of constructionism is that attempts to identify universal laws of behavior and culture have met with little success and have generated false “reductive formulas” purporting to account for cultural patterns (Geertz, 1971, p. 29). From this view, gender is a construction in response to loca ...
Dynamics of the Emergence of Genetic Resistance to Biocides
... not necessarily related to pesticide resistance. It revealed that certain well-known biological features, such as sex, are the product of dynamic constraints of the evolutionary process, rather than adaptations to specific selective pressures. The model also showed that genetic drift was very strong ...
... not necessarily related to pesticide resistance. It revealed that certain well-known biological features, such as sex, are the product of dynamic constraints of the evolutionary process, rather than adaptations to specific selective pressures. The model also showed that genetic drift was very strong ...
Evolutionary Psychology
... be 32% greater than precisely the same objective distances when viewed from the bottom, confirming the prediction (Jackson & Cormack, 2007). On the basis of error management theory logic, Neuhoff (2001) confirmed empirically that humans have an auditory looming bias—they overestimate the closeness o ...
... be 32% greater than precisely the same objective distances when viewed from the bottom, confirming the prediction (Jackson & Cormack, 2007). On the basis of error management theory logic, Neuhoff (2001) confirmed empirically that humans have an auditory looming bias—they overestimate the closeness o ...
Evolution and the Bounds of Human
... group selection undermine the ability to use evolutionary analysis to identify limits on human cultural, social, and behavioral possibility because these mechanisms can work against the expression of behaviors that would otherwise appear to have enhanced an individual’s survival or reproductive adva ...
... group selection undermine the ability to use evolutionary analysis to identify limits on human cultural, social, and behavioral possibility because these mechanisms can work against the expression of behaviors that would otherwise appear to have enhanced an individual’s survival or reproductive adva ...
The Frontal Bone as a Proxy for Sex Estimation in Humans: A
... Visual assessment of the frontal bone had an early start in physical anthropology. In 1920, prominence of the supraorbital ridge was classified as “traces,” “slight,” “moderate,” “pronounced,” or “excessive” (Hrdlička, 1920). Male supraorbital ridges were said to range from “moderate” to “excessive” ...
... Visual assessment of the frontal bone had an early start in physical anthropology. In 1920, prominence of the supraorbital ridge was classified as “traces,” “slight,” “moderate,” “pronounced,” or “excessive” (Hrdlička, 1920). Male supraorbital ridges were said to range from “moderate” to “excessive” ...
These - Indiana University Bloomington
... variation patterns among different groups of speakers. Therefore, the study at hand falls within the scope of CMDA since its goals directly align with the two main theoretical assumptions, and therefore the two main goals, of CMDA. A third assumption of CMDA is related to the medium of communication ...
... variation patterns among different groups of speakers. Therefore, the study at hand falls within the scope of CMDA since its goals directly align with the two main theoretical assumptions, and therefore the two main goals, of CMDA. A third assumption of CMDA is related to the medium of communication ...
Handicap principle implies emergence of dimorphic ornaments
... the evolution of mating displays [1]. Natural selection is the shift in population traits based on an individual’s ability to survive and gather resources, while sexual selection is the shift in population traits based on an individual’s ability to mate with more or better partners. Natural selectio ...
... the evolution of mating displays [1]. Natural selection is the shift in population traits based on an individual’s ability to survive and gather resources, while sexual selection is the shift in population traits based on an individual’s ability to mate with more or better partners. Natural selectio ...
The effectiveness of Nudity in Advertising in Three European
... If the differences in terms of gender or values do not represent a real problem for the advertiser, since these elements are usually taken into account during segmentation within each country, the cultural and legal differences between countries are more delicate to solve when the campaign covers m ...
... If the differences in terms of gender or values do not represent a real problem for the advertiser, since these elements are usually taken into account during segmentation within each country, the cultural and legal differences between countries are more delicate to solve when the campaign covers m ...
Sexual Imprinting and Evolutionary Processes in Birds: A
... of over 100 species for which there is evidence for sexual imprinting (the Appendix is an update of earlier, less detailed, lists in ten Cate, Vos, and Mann, 1993; and ten Cate, 1995). We are not aware of studies which show convincingly that imprinting is absent in a particular species. Our tentativ ...
... of over 100 species for which there is evidence for sexual imprinting (the Appendix is an update of earlier, less detailed, lists in ten Cate, Vos, and Mann, 1993; and ten Cate, 1995). We are not aware of studies which show convincingly that imprinting is absent in a particular species. Our tentativ ...
Marital satisfaction is one of the important factors affecting women`s
... infertile women (1). This dissimilarity in findings might be a result of difference between sample size and the questionnaire model which is used in two researches. The third research question was, is there any difference between the level of sexual satisfaction in fertile and infertile women? Resul ...
... infertile women (1). This dissimilarity in findings might be a result of difference between sample size and the questionnaire model which is used in two researches. The third research question was, is there any difference between the level of sexual satisfaction in fertile and infertile women? Resul ...