Wednesday, November 27, 2019

Evolutionary Psychology Short

Evolutionary Psychology Short Buss came up with a theory that aimed at resolving a contextual-evolutionary problem, which is related to mating strategies among individuals. The study established that both men and women have evolved some psychological systems that characterize both short and long-term strategies. His study revealed that human beings tend to resolve short-term mating issues as opposed to long-term.Advertising We will write a custom critical writing sample on Evolutionary Psychology: Short-term Mating in Men specifically for you for only $16.05 $11/page Learn More A number of scholar differ on the role of strategy in mating, with some suggesting that it supports it is usually goal-oriented while others believing that it is made up of a force beyond an individual’s control. For some scholars, such as Freud and Jung, their view was that individuals seek in their mates features that resemble the characteristics of their opposite-sex parents. For some scholars, such as W inch, an individual looks for a partner with a characteristic that him or herself does not have. In other words, the individual is interested in complementarily whereby the traits of the partner would strengthen his or her character. Based on this, it is true that mating in human beings is always strategic, which is influenced by an individual’s choice and preference. Studies show that men have always pursued short-term mating, particularly when the benefits of reproduction outweigh the costs of maintaining such a relationship.  Due to some differences between men and women, men would tend to go for short-term mating as opposed to women. Some cultural, social, and technological developments in the western world have shaped the mating system among men. Cultural issues, such as reproductive opportunities, have influenced the development of short-term mating among men in the western societies. Women have to solve issues related to adaptation before engaging in short-term matin g while men have the ability of adapting faster, giving them an opportunity to cope better. This is a cultural issue since the society puts women in an inferior position and they have to understand the behavior of any man before engaging in a serious relationship, otherwise referred to as long-term mating. With some social developments, the issue of partner number has been of great concern to men in the western societies, which affects short-term mating. The idea of having so many women is fading away, with social developments. In the traditional society, a man would engage several women in a relationship, but the current western society does not tolerant polygamy. The issue of accessibility to sex is another technological development that influences short-term mating among men. As a man relates with a woman, he explores the best ways through which sex could be accessed (Buss, 2012).Advertising Looking for critical writing on psychology? Let's see if we can help you! Get you r first paper with 15% OFF Learn More Based on the prevailing circumstances, short-term mating is more adaptive for men as far as survival is concerned. Consequently, reproduction is not the way it used to be because many factors are considered before committing oneself to a relationship. Men try as much as possible to minimize costs and risks as they attempt to reduce commitment. Men are no longer interested in serious commitments that would consume their time. Short-term mating offers an alternative to men who are interested in wealth accumulation through business. On their side, women are interested in forming relationships that would help them extract resources, the issue of gene quality, and formation of long-term relationships. These are some of the things that short-term mating in men tries to resolve, as it saves men from unnecessary expenditure. Reference Buss, D. (2012). Evolutionary Psychology: The New Science of the Mind. New York: Pearson.

Saturday, November 23, 2019

Lidentification et la caractrisation du site dif des Bacil essays

Lidentification et la caractrisation du site dif des Bacil essays Les cellules avec un chromosome circulaire et systme de recombinaison homologue doivent à ªtre en mesure de transformer les chromosomes circulaires en dimres ou encore en multimres. Ces dimres sont issus dun nombre impair de recombinaisons survenues entre les chromosomes surs durant la rplication. Si la transformation du dimre en monomre na pas lieu cela va empà ªcher la bonne division du matriel gntique en nouvelles cellules filles. En analysant de nombreuses donnes, donnes in vivo et in vitro, il a t possible de dresser un modle sur la coordination de la rsolution des dimres et sur les divisions cellulaires chez E. coli. Chez E. coli, deux tyrosines recombinases ayant chacune un site spcifique, soit XerC et XerD, agissent ensemble sur le site dif, site situ prs de la terminaison du chromosome de rplication, pour transformer les chromosomes dimres en monomres durant la division cellulaire. La dltion du site dif chez la bactrie E.coli ou encore une mutation de XerD entrainent le dveloppement dune sous-population de cellules filamenteuses qui contiennent des nuclotides diviss de faà §on anormale. En outre, il a t dmontr que la protine FtsK doit à ªtre localise ltranglement de la cloison pour faire en sorte que laction des tyrosines recombinases sur le chromosome ait lieu. Similairement, les plasmides qui contiennent les 28 paires de bases (pb) minimales du site dif des E. coli (Ecdif) montrent une dpendance pour la protine FtsK lors de la recombinaison in vivo site spcifique inter et intramolculaire par Xer. On croit que les chromosomes dimriques sont des d...

Thursday, November 21, 2019

D1 Assignment Example | Topics and Well Written Essays - 500 words - 1

D1 - Assignment Example Furthermore, the biological, physiological, and psychological changes that children experience during the years of adolescence can all be understood as explaining the component parts of childhood development. In this way, subject matter experts can work to unravel the causations and factors that contribute to an array of different actions, emotions, thought processes, and factors that influence individuals well into adulthood. As such, the use and application of childhood development to ascertain salient information on the â€Å"why† component of why individuals act, behave, and think a certain way is greatly advanced by the study and application of this body of knowledge. Biologically speaking, any chemical substance that is ingested by the mother while the fetus is still in the womb has a direct effect on the development of the child. Furthermore, drugs and the effects of pollution can inversely effect the healthy growth of the developing child and cause it to experience birth defects, congenital health issues, and or a host of behavioral problems that may not be immediately visible and/or take time to fully develop. In this way, childhood development as a function of what inputs a mother takes or ingests into her body during pregnancy has a powerful effect on the way the fetus develops within her. It is for this reason that successful counseling of the mother with regards to what to abstain from and what to avoid during the formative months of pregnancy and breastfeeding is of such vital importance. Without proper education and information relayed to at risk mothers, the infant and the mother are at risk for a great number of preventable health problems that could lead to a host of developmental problems for the unborn child in the