Preview

Sociobiology: Human and Behaviors

Good Essays
Open Document
Open Document
2447 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Sociobiology: Human and Behaviors
Introduction
Sociobiologists believe human behavior has developed through evolution in the same manner that physical characteristics have. They describes how psycho-sexual gender differences have evolved by using a Sociobiological method of explanation. They say that these gender differences are based on two indisputable biological facts. First, humans as biological beings have a propensity for maximizing their reproductive success in order to ensure that their genes will be passed on and they will "survive" through their offspring. Second, men have a much greater potential capacity for reproducing than women because of women's long gestation and lactation periods. They argue that because of these two facts, men are predisposed towards polygyny and multiple mates and women naturally hunt for the best possible mate. They extrapolate from this to say that men are naturally: more promiscuous than women, more aroused by the sex organs of the opposite sex than women, more sexually driven than women. And finally they argue from the Sociobiological perspective that the most successful behaviors "become based in our genes, and that certain genetic configurations become selected because they result in behaviors that are adaptive for survival." (Bleier) I do not believe that psycho-sexual gender differences are merely determined by biology, and I intend to provide evidence supporting my thesis in this first section of my paper.

Problems with the Sociobiological Perspective
The first reason I have to doubt that these differences are determined by biology has to do with Sociobiologists' explanation that behaviors are able to be encoded into or represented by any concrete genetic combinations. If it were easy enough to find a gene that caused a tendency towards a specific behavior and then show that all or even most of humans had this gene then this theory may be plausible; but there are two major reasons why this is highly improbable, if not impossible, and virtually

You May Also Find These Documents Helpful

  • Powerful Essays

    Buss aimed to investigate if evolutionary explanations for sex differences in human mate preferences are found in varying cultures such as locations, ethnicity and religion. It was predicted that women preferred men who are ambitious, hardworking and financially well-off. Men preferred women who are young, attractive and chaste.…

    • 1979 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    Sexual selection can be used to explain certain characteristics or behaviours which increase an individual’s reproductive success. These characteristics may get exaggerated over evolutionary time. In humans, these characteristics may include good physical and mental health, as well as physical features such as good looks etc. these characteristics are attractive because they show an ability to reproduce and pass on these genes to offspring. There are two types of sexual selection, intrasexual and intersexual. Intrasexual selection is the evolution of characteristics that enable an individual to compete with their rivals whereas intersexual selection is the evolution of characteristics that are attractive to a mate. An example of this would be a peacock’s tail. The peacock with the ‘best’ tail (longest and brightest etc.) is considered to be more attractive to the peahen and therefore he is more likely to reproduce and pass on his genes to the next generation. Buss, 1989, found evidence to support this. Over 10000 participants across 37 different cultures took part in his study on differences in intersexual selection. Questionnaires were given to the participants, asking about preferences for variables such as marriage, age differences, characteristics etc. He found that women valued qualities such as ambition and industriousness in men – qualities showing their financial potential. He also found that men valued youth and physical attractiveness more highly than women. This suggests that males look for qualities associated with fertility in line with evolutionary predictions. He concluded that women have evolved to select mates who can provide resources for themselves and their offspring. Buss’ study had over 10000 participants and therefore has credibility, however the participants may have not given a truthful answer and instead given one they thought would appear more…

    • 825 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Marshall Sahlins wrote this short book in 1976 in response to E O Wilson's 'Sociobiology'. Sahlins gives a brief critique of what he called 'vulgar sociobiology' which is a critique of simplistic notions of genes and evolutionary biology. The majority of the book is a critique of what he called 'scientific sociobiology' and which he basically reduced to 'kin selection' and what he sees as its failings. He says human kinship is culturally created and about shared interests, and is not literal blood dependent. Sahlins believes that human groups make up some close blood kin, but also people who are non-relatives while there are normally people of closer blood kin than these in others groups. This is also the case for all other social mammals. The origins of this goes back before humans to the first social animals, when sexually maturing offspring of one sex or both sexes dispersed to find mates in other groups. Groups do not inbreed. It is this flow of individuals between groups that spreads genes throughout the species - and if this does not happen there is speciation. A group that simply inbred would either degenerate or become a new species. Sahlins does not mention how other social animals also live in 'mixed' groups so it is not clear if he thinks it is a unique feature of humans or not.…

    • 882 Words
    • 4 Pages
    Good Essays
  • Better Essays

    There are many theories that try to explain relationships between sexual selection and human reproductive behaviour. Evolutionary theory is one such theory.…

    • 2152 Words
    • 9 Pages
    Better Essays
  • Better Essays

    Quinlan R. (2010) Sex, Evolution, and Human Nature (Anthropology 468), Lesson 11, < lms.wsu.edu >…

    • 1317 Words
    • 6 Pages
    Better Essays
  • Good Essays

    AO2/AO3 (P) There is supporting empirical evidence by Singh (1993) into the relationship between human sexual selection and reproductive success.(E) Singh found that although breast size, weight and physique varied over the years of beauty winners, a consistent feature was a small waist set against full hips. This suggests that the waist to hip ratio may symbolise fertility as this is a quality men find attractive and look for in women when choosing their partner.(C) This supports the theory of that there is a relationship between human sexual selection and reproductive success as it supports the intra-sexual selection explanation of that men look for certain traits in order to ensure reproductive success. By supporting the theory, this increased its internal validity.…

    • 823 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    Gettysburg Address Thesis

    • 448 Words
    • 2 Pages

    Angier explores the cardinal premises of evolutionary psychology. Examples of these cardinal premises are 1. Men are more promiscuous and less sexually reserved than women are. 2. Women are inherently more interested in a stable relationship than men are. 3. Women are naturally attracted to high-status men with resources. 4. Men are naturally attracted to youth and beauty. 5. Humankind's core preferences and desires were hammered out. She goes into great depth in exploring these principles and tells us that a lot of these socially constructed values don't go away…

    • 448 Words
    • 2 Pages
    Satisfactory Essays
  • Better Essays

    Darwin and Freud both evaluated the connection between biological traits and inheritance as expressed through social constructs, such as sexual impulses and desire. This theory manifests itself by examining human biology, neurology, evolution and applying it to expressed behavioural traits. A fundamental and intrinsic element of human behaviour stems from evolutionary adaptations in which basic desires are adapted through the recognition of success from earlier generations. Through this evolution, both Darwin and Freud placed an enormous emphasis on an individual’s desire for survival, the ultimate goal being self-preservation. Darwin and Freud’s theories converge at the point of primal and instinctive behaviour.…

    • 2338 Words
    • 10 Pages
    Better Essays
  • Powerful Essays

    Gangestad, S. W., & Thornhill, R. (1997). Human sexual selection and developmental stability. Evolutionary social psychology (pp. 169–196)…

    • 2160 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    The biological approach attempts to explain all behaviour through biology, particularly focusing on genetics, neurochemistry and hormonal changes as well as how evolution may have shaped human behaviour. Genes carry the instructions for the development of characteristics like intelligence, temperament and height. The main focus on how genetics has influenced our behaviour has looked at genotype and phenotype. Genotype is the genes a person has. Phenotype is the characteristics their genes produce. The genetic basis of behaviour has focused on trying to identify how much behaviour is influenced by genes and how much is influenced by the environment. Identical and non-identical twins have been used in research to clarify heritability and variation…

    • 596 Words
    • 3 Pages
    Good Essays
  • Good Essays

    However the evolutionary explanation can be accused of sexism as it has ignored homosexual relationships in which there is no possible way to pass on genes. Even thought those in homosexual relationships are unable to pass on their traits they still show the suggested adaptations e.g. females are less willing to engage in casual sex (Buss & Schmidt 1993) and males are looking for young attractive partners, not caring about recourses. Also males in a homosexual relationship are also more…

    • 734 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Cnps 365 Midterm 1 Notes

    • 3945 Words
    • 16 Pages

    Behaviour determined by irrational forces, unconscious motivations 0biological/instinctual drives, evolve through key psycho sexual stages in first 6 years of life…

    • 3945 Words
    • 16 Pages
    Powerful Essays
  • Powerful Essays

    2. Buss, D. M., Sex differences in human mate preferences: Evolutionary hypotheses tested in 37 cultures. Behavioral and Brain Sciences, 12, 1–49…

    • 2028 Words
    • 9 Pages
    Powerful Essays
  • Good Essays

    Part of the evolutionary explanation is Trivers’ parental investment theory which argues that the origin of behavioural differences between men and women lies in the different ways of achieving reproductive success. Trivers (1972) suggests that for males, offspring involves little parental investment whereas the reproduction for the human female involves considerable investment. The best strategy for reproductive success for a human female is to ensure the survival of her offspring. These traits, of investment level compared to masculinity and femininity, were passed down as a desired behaviour. A debate of this approach is the nature vs. nurture approach, nature supporting the evolutionary approach being that we have evolved through survival value and its ability to increase an individual’s opportunities to pass on their genes. Nurture, on the other hand, is a view proposed by the social approach suggesting behaviour is affected by experience and environment. The evolutionary explanation of gender developed has been helpful in understanding why physical differences such as body dimorphism exist between men and women. Furthermore, the parental investment theory can explain differences in aggression between men and women. However, a problem with the evolutionary theory of gender is that evolutionary accounts can’t be tested using scientific methods, as it is not possible to go back in time. This means that we cannot be completely sure if this theory…

    • 931 Words
    • 4 Pages
    Good Essays
  • Better Essays

    In this paper will be discussing how biological factors such as nature, i.e. genetics and other environmental influences factor in to our sexual orientation and gender identity. Next I will focus the discussion based upon my evaluation of the nature versus nurture agreement, and decide which one has a larger influence over gender identity be it nature or nurture. Lastly, the paper will talk about current arguments in biopsychology might be able to help with bringing about a resolution to this debate.…

    • 1428 Words
    • 6 Pages
    Better Essays