generation pangenesis and sexual selection

Darwinian aesthetics: sexual selection and the biology of beauty pdf

Ngày tải lên : 30/03/2014, 16:20

... sex and species, in exclusive relation to reproduction’ (Darwin, 1871) What is sexual selection and why is it important for judgments of human beauty standards? Sexual selection arises from sexual ... phenomena in a sexual selection and general evolutionary context Here we review the subject We start out by putting the study of beauty standards and assessment of beauty into a sexual selection context ... in the population without the preferences III SEXUAL SELECTION AND WHY BEAUTY MATTERS Sexual selection can work in a number of diﬀerent ways because sexual signals may provide diﬀerent kinds of...

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sexual selections what we can and can’t learn about sex from animals

Ngày tải lên : 01/06/2014, 10:54

... reproduction Like the idea of introduction natural selection, sexual selection theory is widely accepted among biologists, and also like natural selection, sexual selection has its origin in the work of ... more subtle explanation is called sexual selection, and it was developed as a theory to account for differences between males and females, both morphological and behavioral, that seem removed ... on Rhum, an island off the coast of Scotland, which makes keeping track of births, deaths, and dominance much easier than it would be in a herd that wandered over great distances and became impossible...

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báo cáo khoa học: " Selection of reference genes for quantitative real-time PCR expression studies in the apomictic and sexual grass Brachiaria brizantha" ppt

Ngày tải lên : 12/08/2014, 03:20

... differences in the expression profile between sexual and apomictic plants must occur, from both sexual and apomictic accessions Results and discussion Candidate reference genes In order to pinpoint ... spikelets and ovary tissues in the four developmental stages in both apomictic and sexual B brizantha was calculated (additional file 2) BbrizUBCE and BbrizTUB were again the more stable and the ... which were ubiquitinconjugating enzymes (BbrizUBCE1 and BbrizUBCE2) and elongation factor-1 alpha (BbrizEF1), and showed the narrowest Ct range and therefore the least deviation from the Ct median...

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Experimental and observational approaches to investigating sexual selection in sepsidae (diptera)

Ngày tải lên : 05/10/2015, 22:05

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Experimental and observational approaches to investigating sexual selection in sepsidae (diptera

Ngày tải lên : 12/10/2015, 17:34

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Gender and Sexual Identity

Ngày tải lên : 01/11/2013, 10:20

... equal education and opportunity, twenty-four-hour nurseries, free contraception and abortion on demand’ In 1974 the movement added two more demands to this list: the right to ‘legal and ﬁnancial ... reverse and supplant the false religion of patriarchy through positive action, and sexual assertiveness This is not, however, presented in the manner of a feminist tract, and is subject to doubt and ... shifts in gender relations and in the codes and mores of sexual interaction were occurring Sexual control was wrested from the male in a period marked by ‘a certain androgyny in style’, but also...

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Tài liệu Ethernet Access for Next Generation Metro and Wide Area Networks pptx

Ngày tải lên : 21/12/2013, 06:15

... Precedence) markings and bandwidth allocation Ethernet Access for Next Generation Metro and Wide Area Networks 34 OL-14760-01 Scalability Considerations The number of classes and the bandwidth allocation ... team routinely observed and tested broadband access links, both cable and aDSL in the range of 256 K/1.4 M and 768 K/3 M with < 40 ms latency between the teleworker LAN and the Cisco campus lab ... bandwidth sites have links to two, or preferably three, other high bandwidth sites The sites with lower bandwidth requirements have a single link to two of the high bandwidth sites The high bandwidth...

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Tài liệu New Generation Networks and Optical Network Testbeds doc

Ngày tải lên : 26/01/2014, 02:20

... and overlay taken together can provide new layered services Immediate Need to Buy Dark Fiber Changes Needed at Campus Level GLIF GENI Generation and Paradigm Generation ・Fundamental concept and ... Network) Network architectures and service conditions are different from IP networks, and it may be a new paradigm NPW: New Paradigm Network Next Generation Network and New Generation Network Variety ... ・Cellular phone：１G, ２G, ３G, and ４G ？・Internet ：・・・ IPv4, IPv6, and ？ Generation and Paradigm Paradigm ・ The fundamental concept and structure in the system are completely changed ・ Telegraph...

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Tài liệu Socio-demographic characteristics and sexual health related attitudes and practices of men having sex with men in central and southern Malawi doc

Ngày tải lên : 14/02/2014, 21:20

... prison and jails in Malawi remains understudied and under-appreciated This exploratory study aimed at understanding MSM socio-demographic characteristics, sexual health related attitudes and practices ... homosexuality Place where first heard of homosexuality Response The majority (90.6%) of MSM felt comfortable with their sexual orientation Despite of this, and 90.7% had, however, kept their sexual ... instance, in many cultures and religions, concurrent sexual partnerships, extra-marital and pre-marital sex are discouraged Encouraging correct and consistent condom use where sexual intercourse occurs...

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Báo cáo "Photochemical smog introduction and episode selection for the ground-level ozone in Hanoi, Vietnam " docx

Ngày tải lên : 05/03/2014, 16:20

... health Ground-level ozone can damage leaves, and reduce growth, productivity and reproduction It can cause vulnerability to insects and disease, and even plant death When ozone levels are fairly ... data and also many errors in observed data Therefore, equipments at monitoring stations in Hanoi should be checked and maintained and improved so that more parameters could be measured and more ... hydrogen peroxide (H2O2), formic acid (HCOOH), and other trace substances They are collectively termed photochemical oxidants with ozone and PAN, and are present in the highest concentrations...

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Gender-based Violence and Sexual and Reproductive Health and Rights: Looking at the Health Sector Response in the Asia-Pacific Region doc

Ngày tải lên : 05/03/2014, 17:20

... Violence and Sexual and Reproductive Health and Rights Gender-based Violence (GBV)1 and young people Young people have the right to be free from violence and to fully attain their sexual and reproductive ... Fundamentalisms and Their Impact on Women’s Sexual and Reproductive Health and Rights 76p US$5 ARROW (2007) Rights and Realities: Monitoring Reports on the Status of Indonesian Women’s Sexual and Reproductive ... heterosexual, same-sex and transgender couples Sexual Violence (SV) The World Health Organisation9 defines sexual violence as “any sexual act, attempt to obtain a sexual act, unwanted sexual...

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Báo cáo khoa học: "Word Clustering and Word Selection based Feature Reduction for MaxEnt based Hindi NER" ppt

Ngày tải lên : 08/03/2014, 01:20

... preceding and two following positions (-2, -1, +1 and +2) Evaluation of NE Recognition The following subsections contain the experimental results using word clustering and important word selection ... important words for previous two and next two positions along with the sufﬁx, preﬁx, digit and POS information 5.3 Relative Effectiveness of Clustering and Word Selection In most of the cases clustering ... Proceedings of the Sixth Message Understanding Conference Li W and McCallum A 2003 Rapid Development of Hindi Named Entity Recognition using Conditional Random Fields and Feature Induction ACM Transactions...

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The Protocol on the Rights of Women in Africa: An Instrument for Advancing Reproductive and Sexual Rights pot

Ngày tải lên : 14/03/2014, 14:20

... including sexual and reproductive health, is respected and promoted.” The protocol also calls upon states to: • provide adequate, affordable, and accessible health services to women; • establish and ... customary and religious laws that violate women’s rights, such as the rights to equality and nondiscrimination; to life, liberty, and security of the person; and to protection from cruel and degrading ... africa-union.org Global and Regional Standards for Reproductive Rights At the regional level, the African Charter on Human and People’s Rights and the African Charter on the Rights and Welfare of the...

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YOUTH REPRODUCTIVE AND SEXUAL HEALTH: DHS COMPARATIVE REPORTS 19 pdf

Ngày tải lên : 14/03/2014, 14:20

... the use of standard questionnaires and standard recode variables (Rutstein and Rojas, 2006) Tabulations are based on information from the household questionnaires and the women’s and men’s questionnaires ... activity; and HIV/AIDS-related knowledge, attitudes, and behaviors In addition, associations between these indicators and various individual and household characteristics are examined 2 Data and Methods ... preparation of data files, and Yuan Gu for research assistance xi Executive Summary The study provides information on key reproductive and sexual health indicators in young women and men age 15-24 in...

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Gutenberg EBook of Mental Defectives and Sexual Offenders, by W. H. Triggs, Donald McGavin, Frederick Truby King, J. Sands Elliot doc

Ngày tải lên : 15/03/2014, 15:20

... DEFECTIVES AND SEXUAL OFFENDERS APPOINTED BY YOU TO INQUIRE INTO AND REPORT UPON THE NECESSITY FOR SPECIAL CARE AND TREA TMENT OF MENTAL DEFECTIVE AND SEXUAL OFFENDERS IN NEW ZEALAND HA THE HONOUR ... Defectives and Sexual Offenders, by W H Triggs, Donald McGavin, Frederick Truby King, J Sands Elliot, Ada G Patterson, C.E Matthews and J Beck This eBook is for the use of anyone anywhere at no cost and ... TO UPON THE INQUIRE AND REPORT AS TO THE NECESSITY FOR SPECIAL CARE AND TREA TMENT OF THE FEEBLE-MINDED AND SUBNORMAL, AND TO PROPOSE THE GENERAL MEANS BY WHICH SUCH CARE AND TREA TMENT , IF...

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electric power generation, transmission, and distribution ( (2)

Ngày tải lên : 21/03/2014, 12:08

... maintenance and cost advantages found with power fuses Protection and control devices, circuit breakers, and station batteries are required The overcurrent relays are a small part of the total cost and ... customers Fuse selection criteria include: adequate interrupting capability, calculating load currents during peak and emergency conditions, performing coordination studies that include source and low ... aging, contamination, cracking, internal moisture, and loss of oil can all cause a bushing to fail Two other possible reasons are vandalism and animals that externally ﬂash over the bushing Transformer...

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electric power generation, transmission, and distribution ( (3)

Ngày tải lên : 21/03/2014, 12:08

... above a small set-value SET_4 and the negative and zero sequence currents I2 and I2 not exceed a small set-value SET_3, then a fuse failure condition will pick up to one and remain in that state thanks ... in case of a loss of VT signal and contrary to a fault condition, there should not be any change in the current’s magnitudes and phases Therefore, the negative and zero sequence currents should ... recommended by the ANSI=IEEE guides and standards Fig 2.10 represents a typical dual deﬁnite-time characteristic whereas Fig 2.11 represents a combined deﬁnite and inverse-time characteristic One...

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electric power generation, transmission, and distribution ( (4)

Ngày tải lên : 21/03/2014, 12:08

... systems become more complex and the fault current varies with changes in generation and system configuration, directional overcurrent relays become difficult to apply and to set for all contingencies, ... multiphase fault between phases x and y, Ex À Ey ¼ Z1 Ix À Iy (3:1) where x and y can be a, b, or c and Z1 is the positive sequence impedance between the relay location and the fault For ground distance ... those lines operating at 138 kV and above, subtransmission lines are 34.5 kV to 138 kV, and distribution lines are below 34.5 kV These are not rigid definitions and are only used to generically...

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electric power generation, transmission, and distribution ( (5)

Ngày tải lên : 21/03/2014, 12:08

... operating conditions such as voltage proﬁle and generation dispatch, coordinating relays and controls, and load shedding Most utilities rely on planning and operation studies to guard against voltage ... separates, islands with an imbalance between generation and load are formed One consequence of the imbalance is deviation of frequency from the nominal value If the generators cannot handle the imbalance, ... PMUs, and performs data checks, records disturbances, and rebroadcasts the combined data stream to other monitor and control applications This type of unit fulﬁlls the need for both hard and soft...

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