Vive le difference! Sexual dimorphism and adaptive patterns in
... functionally-relevant sexual dimorphism imply that one sex is the ‘‘ecological’’ sex, with the other being maladapted to it’s environment? Alternatively, sexual dimorphism may interact with adaptive diversification. Different classes of individuals within a species may act as separate ecological uni ...
... functionally-relevant sexual dimorphism imply that one sex is the ‘‘ecological’’ sex, with the other being maladapted to it’s environment? Alternatively, sexual dimorphism may interact with adaptive diversification. Different classes of individuals within a species may act as separate ecological uni ...
Sexual selection, sexual conflict and the evolution of ageing and life
... Fig. 1. Theory suggests that ageing can mediate effects of environment on sexual selection when phenotypes vary in lifespan or ageing rate. (a) Environmental variation in extrinsic mortality risk: if life expectancy is brief (denoted by vertical line I), then individuals that invest more heavily in ...
... Fig. 1. Theory suggests that ageing can mediate effects of environment on sexual selection when phenotypes vary in lifespan or ageing rate. (a) Environmental variation in extrinsic mortality risk: if life expectancy is brief (denoted by vertical line I), then individuals that invest more heavily in ...
Love, money and construction of masculinity among young people
... What did you see in me then to have come so close, and what did you discover in me that sent you away in a fright. Or was it a virtue that you saw in another and not a fault in me that took you away ?… Yigzaw is just the son of one unfortunate civil servant who looks to the government for a liveliho ...
... What did you see in me then to have come so close, and what did you discover in me that sent you away in a fright. Or was it a virtue that you saw in another and not a fault in me that took you away ?… Yigzaw is just the son of one unfortunate civil servant who looks to the government for a liveliho ...
Attitudes towards Condom Usage among College
... behavior, such as using a condom, if they intend to do so. Attitudes, both individual and social, influence this intent. If an individual has a positive attitude towards a certain behavior, they are most likely to implement. Additionally, if those in the individual’s community feel positively toward ...
... behavior, such as using a condom, if they intend to do so. Attitudes, both individual and social, influence this intent. If an individual has a positive attitude towards a certain behavior, they are most likely to implement. Additionally, if those in the individual’s community feel positively toward ...
1 Cross-gender friendship: The troublesome relationship Roger
... friendships can be defined as a “non-romantic, non-familial, personal relationship between a man and a woman.” To distinguish them from romantic relationships, the latter are characterized by exclusivity and fascination. As shown later, in addition to these distinguishing characteristics, these thre ...
... friendships can be defined as a “non-romantic, non-familial, personal relationship between a man and a woman.” To distinguish them from romantic relationships, the latter are characterized by exclusivity and fascination. As shown later, in addition to these distinguishing characteristics, these thre ...
sexual dimorphism of clavicle in south indian population
... are established for all skeletal elements and the proportions are expressed as indices in 38 th edition of Grays Anatomy [4]. In 1951, Oliver found that the left clavicle to be longer than the MATERIALS AND METHODS right in French people [5]. The present study also This cross sectional study has bee ...
... are established for all skeletal elements and the proportions are expressed as indices in 38 th edition of Grays Anatomy [4]. In 1951, Oliver found that the left clavicle to be longer than the MATERIALS AND METHODS right in French people [5]. The present study also This cross sectional study has bee ...
Journal of Evolutionary Biology 26
... selection is important in driving adaptive divergence. Indeed, sperm competitive ability in Drosophila has been directly linked to polymorphism in certain male reproductive genes (Fiumera et al., 2005). Presumably, increasing competition between males for mating increases the intensity of sperm comp ...
... selection is important in driving adaptive divergence. Indeed, sperm competitive ability in Drosophila has been directly linked to polymorphism in certain male reproductive genes (Fiumera et al., 2005). Presumably, increasing competition between males for mating increases the intensity of sperm comp ...
Sexual Dimorphism with Help of Sacrum
... Abstract: Sex determination of a skeleton is a problem of concern to paleoanthropologists, paleodemographers& forensic scientists. Pelvic bones are most important for sex determination, followed by skull & the long bones. Forensic expert is often faced with a single specimen on whom he is asked to p ...
... Abstract: Sex determination of a skeleton is a problem of concern to paleoanthropologists, paleodemographers& forensic scientists. Pelvic bones are most important for sex determination, followed by skull & the long bones. Forensic expert is often faced with a single specimen on whom he is asked to p ...
The scope and strength of sexspecific selection in genome evolution
... from mammals and birds suggests that the degree of sex-biased expression is lowest in the brain (Yang et al., 2006; Mank et al., 2008a; Reinius et al., 2008). However, these studies tend to examine the brain as a whole and thus, a more detailed examination of specific areas of the brain may reveal a ...
... from mammals and birds suggests that the degree of sex-biased expression is lowest in the brain (Yang et al., 2006; Mank et al., 2008a; Reinius et al., 2008). However, these studies tend to examine the brain as a whole and thus, a more detailed examination of specific areas of the brain may reveal a ...
Natural selection hampers divergence of reproductive traits in a
... evolution of reproductive traits across allopatric populations. Multivariate selection theory predicts that this would occur, for example, (i) if natural and sexual selection are antagonistic (i.e. different in sign) either for specific traits or for traits that are positively genetically correlated ...
... evolution of reproductive traits across allopatric populations. Multivariate selection theory predicts that this would occur, for example, (i) if natural and sexual selection are antagonistic (i.e. different in sign) either for specific traits or for traits that are positively genetically correlated ...
Sexuality in the Workplace: Organizational Control, Sexual
... workplaceandarethe focus of this paper.We begin by reviewing researchon the distinction between sexual harassmentand sexual consent. Next we examine popularandbusiness literatureson office romance.Finally we discuss sociological researchon consensual sexual relationships,including research on mate s ...
... workplaceandarethe focus of this paper.We begin by reviewing researchon the distinction between sexual harassmentand sexual consent. Next we examine popularandbusiness literatureson office romance.Finally we discuss sociological researchon consensual sexual relationships,including research on mate s ...
- WRAP: Warwick Research Archive Portal
... that suggests (although no statistical analysis is presented) that older individuals are more disapproving of extramarital sexual relations compared to younger people. He also presents some interesting differences in respect to relationship status. He found that those who had never been married were ...
... that suggests (although no statistical analysis is presented) that older individuals are more disapproving of extramarital sexual relations compared to younger people. He also presents some interesting differences in respect to relationship status. He found that those who had never been married were ...
Review Kin Selection versus Sexual Selection: Why the Ends Do
... Hamilton’s rule: The inequality (br > c) specifying the conditions under which the expression of reproductive altruism can be promoted by natural selection. r is the relatedness of the recipient of help to the donor, b is the increment in reproductive success of the recipient owing to the help recei ...
... Hamilton’s rule: The inequality (br > c) specifying the conditions under which the expression of reproductive altruism can be promoted by natural selection. r is the relatedness of the recipient of help to the donor, b is the increment in reproductive success of the recipient owing to the help recei ...
Making Advances Women of Grace and Integrity: Technology and
... and belonging from the people who seem to be struggling for it. That one thing is the belief in their worthiness. It’s as simple and as complicated as this: IF we want to fully experience love and belonging, we must believe that we are “worthy” of love and belonging.” ...
... and belonging from the people who seem to be struggling for it. That one thing is the belief in their worthiness. It’s as simple and as complicated as this: IF we want to fully experience love and belonging, we must believe that we are “worthy” of love and belonging.” ...
Click here for handout
... faces report more attraction to other men during ovulation. Women with masculine-looking partners said their eyes wander less, perhaps because the traits women tend to find sexy when they're fertile are already present in their partners. Journal of Evolution and Human Behavior, Nov, 2010 ...
... faces report more attraction to other men during ovulation. Women with masculine-looking partners said their eyes wander less, perhaps because the traits women tend to find sexy when they're fertile are already present in their partners. Journal of Evolution and Human Behavior, Nov, 2010 ...
Parental investment, sexual selection and sex ratios
... historic contingencies. Specifically, unique features of a taxon’s natural history must alter the trade-off between key fitness components in at least one sex. In fish, for example, male parental care appears to involve fewer opportunity costs (lost matings) than is the case in other taxa. This is b ...
... historic contingencies. Specifically, unique features of a taxon’s natural history must alter the trade-off between key fitness components in at least one sex. In fish, for example, male parental care appears to involve fewer opportunity costs (lost matings) than is the case in other taxa. This is b ...
sex-specific growth in the european sha g
... disadvantage when competing with its siblings in METHODS the nest, and must grow faster to compete wit h larger nest mates for resources (Bortolotti 1986 ; This study was carried out on the Cles Islands Schaadt & Bird 1993) . The European Shag Sticto(Ría de Vigo. Galicia, NW Spain) between March car ...
... disadvantage when competing with its siblings in METHODS the nest, and must grow faster to compete wit h larger nest mates for resources (Bortolotti 1986 ; This study was carried out on the Cles Islands Schaadt & Bird 1993) . The European Shag Sticto(Ría de Vigo. Galicia, NW Spain) between March car ...
100 Sexual Development
... her parents she would commit suicide if they made her see John Money again. In 1980, Brenda's parents told her the truth about her gender reassignment, following advice from Brenda's endocrinologist and psychiatrist. Now 15, Brenda decided to assume a male gender identity, calling himself David. Aft ...
... her parents she would commit suicide if they made her see John Money again. In 1980, Brenda's parents told her the truth about her gender reassignment, following advice from Brenda's endocrinologist and psychiatrist. Now 15, Brenda decided to assume a male gender identity, calling himself David. Aft ...
Modelling the evolution and consequences of mate choice
... the propagation of the species; whilst natural selection depends on the success of both sexes, at all ages, in relation to the general conditions of life.” Darwin (1871) Sexual selection, defined so clearly by Darwin in the above quote, is the fundamental topic of this thesis. It affects an enormous ...
... the propagation of the species; whilst natural selection depends on the success of both sexes, at all ages, in relation to the general conditions of life.” Darwin (1871) Sexual selection, defined so clearly by Darwin in the above quote, is the fundamental topic of this thesis. It affects an enormous ...
Full text PDF - JaimieVeale.com.
... Biological and psychosocial variables were subjected to two-way analysis of variance having three levels of gender-variant identity (transsexual, OGV, NGV) and two levels of birth-assigned gender (male, female). Results of these ANOVAs are presented in Table 1. Significant differences between gender ...
... Biological and psychosocial variables were subjected to two-way analysis of variance having three levels of gender-variant identity (transsexual, OGV, NGV) and two levels of birth-assigned gender (male, female). Results of these ANOVAs are presented in Table 1. Significant differences between gender ...
Do Gays and Lesbians Want Children?
... Women: There are differences by couple status and age. • In multivariate models, younger sexual-minorities in couples are similar to heterosexuals in their attitudes towards children, but significantly different to single sexual-minorities. • After controlling for other factors, all older women, des ...
... Women: There are differences by couple status and age. • In multivariate models, younger sexual-minorities in couples are similar to heterosexuals in their attitudes towards children, but significantly different to single sexual-minorities. • After controlling for other factors, all older women, des ...
Consulta: subjectFacets:"Forensic anthropology" Registros
... In human identification for forensic purposes the sex is one of the most important and first features to be assessed in each case. Baudoin condylar index is a sex determination method based on measurements of length and width of the occipital condyle. The aim of this research was to apply the Baudoi ...
... In human identification for forensic purposes the sex is one of the most important and first features to be assessed in each case. Baudoin condylar index is a sex determination method based on measurements of length and width of the occipital condyle. The aim of this research was to apply the Baudoi ...
‘I think condoms are good but, aai, I hate
... that young women adhere to social definitions of sexual encounters as initiated by men, against female resistance. Women, therefore, often do not have condoms available and make few efforts to gain knowledge of their partners’ sexual histories, as this would be tantamount to admitting to themselves ...
... that young women adhere to social definitions of sexual encounters as initiated by men, against female resistance. Women, therefore, often do not have condoms available and make few efforts to gain knowledge of their partners’ sexual histories, as this would be tantamount to admitting to themselves ...
Kinship Terms
... • When a young woman gets her first menstruation, she is brought to a hut made especially for the occasion, and no men are allowed in. During this time, it is considered very bad luck for the hunt if a man were to see the young woman's face. • The segregation of men and women during the celebration ...
... • When a young woman gets her first menstruation, she is brought to a hut made especially for the occasion, and no men are allowed in. During this time, it is considered very bad luck for the hunt if a man were to see the young woman's face. • The segregation of men and women during the celebration ...
perkembangan organ reproduksi wanita dari janin sampai lahir
... Development of Brain At least in some species, the development of the brain as well as the external genitalia is affected by androgens early in life. In rats, a brief exposure to androgens during the first few days of life causes the male pattern of sexual behavior and the male pattern of hypoth ...
... Development of Brain At least in some species, the development of the brain as well as the external genitalia is affected by androgens early in life. In rats, a brief exposure to androgens during the first few days of life causes the male pattern of sexual behavior and the male pattern of hypoth ...