Wednesday, December 25, 2019

Essay on Evolution Lab - 751 Words

1. Did the construction of the phylogenetic tree based on the 14 living Caminalcules change the way you would group Caminalcules species in your taxonomic classification (chart)? What does this suggest about classification based on strictly of similarity versus evolutionary relationship? The phylogenetic tree was more of an evolutionary tree. It showed the evolution of the organisms and their ancestors or traits that they branched off of. The chart however just simply organizes and separates the organisms in similarity. The tree did not change the chart, the chart see similarities with structures between the modern day organisms and the tree shows their evolutionary linage. The tree reflected our taxonomic classification. 2. Did your†¦show more content†¦A good example of this would be â€Å"living fossils† like the horseshoe crab or cockroach. Provide an example from your phylogenic tree of evolutionary stasis. Discuss the ecological conditions that might result in this sort of long-term evolutionary stasis. An example of evolutionary stability would be species 13, the species survived more than 13 million years and now is a â€Å"living fossil†. The ability for the species to reproduce and survive in an area means a there is no need for the species to evolve. Unchanging ecological conditions results in this long term stasis. 6. Some Caminalcules went extinct without leaving descendents. In the real world, what characteristic of a species (not of their enivornment) might increase the probability of a species going extinct? The ecological conditions might have changed quickly and the species was not able to adapt to those conditions, which eventually lead the species to go extinct. 7. Find two examples of convergent evolution among the Caminalcules. This means finding cases where two or more species have a similar characteristic that evolved independently in each lineage. The wings of bats, birds and bees is an example of convergence since the three groups did not inherit the characteristic from their common ancestor. Write your answers in complete sentences (e.g. â€Å"Species x and y both have ____ but their most recent common ancestor, z, did not†). The claws of species 3 and 12 (their most recent common ancestor,Show MoreRelatedEvolution Lab Essay594 Words   |  3 Pagesdocument to report your findings from the EvolutionLab Exploration Experiment. The lab report consists of three sections: Data, Exploration, and Lab Summary. Data: copy any data, graphs, charts, or notes that you have saved in your EvolutionLab online notebook into this section. Exploration: Answer the questions. The questions in the Exploration section are the same questions in your EvolutionLab instructions. Lab Summary: Write a 100- to 200-word summary. Data To copy your data from yourRead MoreEssay about Bio 101 Evolution Lab900 Words   |  4 PagesEvolution Lab BIO/101 Pooja Thakur 7-23-12 Evolution Resulting From Natural Selection INTRODUCTION The Evolution Lab simulates environmental situations to determine effects on evolution over periods of time. This lab experiments with the evolution of finches on two different islands over 100, 200, and 300 years. By manipulating parameters that influence natural selection, the effects that natural selection have on the evolution process can be studied. HYPOTHESES †¢ The sizeRead MoreThe Bioinformatics / Molecular Evolution Lab1243 Words   |  5 PagesThe purpose of the Bioinformatics/Molecular Evolution lab is to explore a particular protein given to us by its amino acid sequence. By entering this protein into the Entrez Protein Database in the National Center for Biotechnology Information, and using tools within this database such as Jpred, SMART, and Protoparm, the given protein could be fully analyzed. This experiment was very successful as our particular protein could be identified, and the tools within the NCBI database allowed us to fullyRead MoreEvolution Lab: The Impact of Drought Conditions on a Finchs Beak Size856 Words   |  3 Pagesrelative percentage of the three levels of hardness changes across a rough continuum. Seed hardness would be predicted to increase finch beak size because more force would be needed to crack open the seeds. This would be an example of directed evolution, because drought conditions will favor one extreme of the finch population, those with larger beak sizes. The bell curve would thus shift in favor of larger beaks. Hypothesis: Drought conditions on Darwin Island will increase the prevalence ofRead MoreEvolution And Natural Selection : The Benefits Of Mutation1321 Words   |  6 PagesEvolution and Natural Selection; The benefits of Mutation Areeba Yousuf Introduction Charles Darwin, a naturalist around the 1800’s , discovered the theory of evolution. He discovered this observation of evolution with his voyages around the world. The specific animals that proved Darwin s theory were the finches he discovered in South America, and then found many variations at many different places. He studies these finches in depth and discovered that they were similar yet somehow different;Read MoreDarwin s Theory Of Biological Evolution1347 Words   |  6 Pagesâ€Å"Evolution refers to the processes that have transformed life on Earth from its earliest forms to the vast diversity that characterizes it today† (Campbell, 1993). However, a lot of things can change over a period of time. The â€Å"Father of Evolution† who is known as Charles Darwin, developed the theory of biological evolution. This theory has long been debated during and after darwin s time. Biological evolution can be seen through a momentous change in organisms by chang ing of the genetic compositionRead MoreIntelligent Design: An Intelligent Way of Disguising Religion1346 Words   |  6 Pagesand Eve have been apes? Evolutionists say humans evolved from apes, but many religious people cannot swallow the thought. For years, religious people have voiced their unhappiness that schools teach evolution. The Bible says that God put all the plants, animals, and people on this planet, and evolution completely contradicts that. The idea of including creationism in schools has been brought to courts multiple times but with no success. Now the creationists have a new way of presenting it. They disguiseRead MoreSex-Linked Traits Through Meiosis and How It Relates to Genetics.1609 Words   |  7 Pagesexamining the hierarchy that ranges from the fundamentals of cell biology to the physiology of organisms, and the interactions among those organisms in their environment. The topics in this course include cell biology, genetics, molecular biology, evolution, ph ysiology, and ecology. Policies Faculty and students/learners will be held responsible for understanding and adhering to all policies contained within the following two documents: †¢ University policies: You must be logged into the studentRead MoreChanges Over A Period Of Time.we1109 Words   |  5 Pages Evolution= Something that changes over a period of time.We can see this more in animals. Fitness= Being physically fit and healthy. For example if gorillas can hit their chest the hardest are the ones that choose their mates first. Natural Selection= Where an organism has to adapt to an environment. They will have to learn to survive and camouflage and who ever survives first has better chances for offspring. Variation= is a change in difference and conditions. Pressure= An organism thatRead MoreGenetic Changes Within The Populations : The Consequences Of Selection1115 Words   |  5 PagesLab Report 1 Genetic Changes in Populations: The Consequences of Selection General Biology II Lab Junyao Li Introduction In this lab, we explore the reason genetic changes happened within a population. We use bean-bag model to simulate allele and genotype frequencies for three generations of deer mice under three different selective regimes. Then, we use the Hardy-Weinberg Principle to assess the selection and evolution experienced by deer mice. The Hardy-Weinberg Principle is one of the most

Monday, December 16, 2019

Rapport de Stage Controle de Gestion /Conseil - 11645 Words

LEBLANC Promotion 2009 Nicolas RAPPORT DE STAGE AIPM Edità © en Fà ©vrier 2008 SOMMAIRE INTRODUCTION 3 1. EUROFINS SCIENTIFIC S.A. 5 1.1 PRESENTATION DE L’ENTREPRISE 5 1.1.1 PRESENTATION DU GROUPE EUROFINS SCIENTIFIC 5 1.1.2 HISTORIQUE DU GROUPE EUROFINS SCIENTIFIC 5 1.1.2.1 Les pà ¨res fondateurs 5 1.1.2.2 Chronologie du dà ©veloppement mondial du groupe 6 1.1.2.3 Eurofins Scientific en chiffres 8 1.1.3 LES ACTIVITES DU GROUPE EUROFINS SCIENTIFIC 9 1.1.4 STRUCTURE ET ORGANISATION DU GROUPE 11 1.1.4.1 Organisation du groupe 11 1.1.4.2 Structure 12 1.2 MA MISSION 13 2. ERNST YOUNG 16 2.1 PRESENTATION DE L’ENTREPRISE 16 2.1.1 HISTOIRE 16 2.1.2 METIERS 17 2.1.2.1 Les mà ©tiers de l’audit 17 2.1.2.2 Les services de†¦show more content†¦Dans ce rapport, je vais vous prà ©senter les deux entreprises que j’ai eu l’occasion de dà ©couvrir, ainsi que les missions qui m’ont à ©tà © confià ©es au sein de ces deux entità ©s. Ainsi, la premià ¨re partie du rapport sera consacrà ©e à   Eurofins Scientific S.A. et au rà ´le que j’ai jouà © au sein de cette entreprise, la deuxià ¨me partie sera dà ©dià ©e à   Ernst Young et aux diffà ©rentes missions auxquelles j’ai pu prendre part. Dans une troisià ¨me partie, je vais analyser les compà ©tences que ces deux stages m’ont permis de dà ©velopper. Pour ce faire, je vais reprendre l’organisation de la grille d’analyse du portfolio des compà ©tences ainsi que les grands verbes dà ©finissants les principales compà ©tences du manager. Bureaux de Ernst Young à   Nantes 1. EUROFINS SCIENTIFIC S.A. 1.1 PRESENTATION DE L’ENTREPRISE 1.1.1 PRESENTATION DU GROUPE EUROFINS SCIENTIFIC Le groupe franà §ais de biotechnologie Eurofins Scientific, fondà © à   Nantes en 1988, est un des premiers groupes mondiaux dans le secteur de la bio analyse. La bio analyse consiste à   pratiquer des tests prà ©ventifs ou descriptifs dans l’agroalimentaire, pour les produits de grande consommation, l’environnement ou la pharmacie. Les tests rà ©pondent le plus souvent à   une nà ©cessità © rà ©glementaire mais aussi à   un souci de protection des marques et de l’image. Les compà ©tences d’Eurofins se situent dans: - l’analyse des produits alimentaires, - les analyses et contrà ´les dans les

Sunday, December 8, 2019

Financial Management Questions

Questions: 1. Explain what is meant by the term corporate governance. Recently, a scandal involving Volkswagen was revealed. Based on your knowledge of corporate finance, critically assess what has happened to the value of Volkswagen since the emissions scandal was uncovered. Why do you believe the value has changed and what impact this might have on the corporate governance policies of Volkswagen going forward? How can Volkswagen mitigate the risk of events such as this one occurring in the future? 2. If a bond with a face value of 1,000 and a coupon rate of 7% is currently selling for 1,046, what does that tell you about the current yield to maturity of the bond relative to the bonds coupon rate? Explain why this is the case. Answers: (1). Corporate Governance Corporate governance refers to set of rules, regulations and policies through which the company operated and controlled. It makes sure accountability and transparency by the management of the company with an objective to increase the value of company. It includes action plans, internal controls, and corporate disclosure. It also maintains transparency in operations of a company. Volkswagen (VW) emissions scandal The scandal is related to cheating in emissions tests by VW in the United States (US). In September 2015, Environmental Protection Agency (EPA) discovered that diesel cars being sold by VW in US had device or software which is triggered when the cars are tested and it changes the performance of such cars to satisfy the US emission laws and the engines in these cars emitted nitrogen oxide up to 40 times above than the allowed limit. The event that led to exposing the above scandal is the on-road testing in May 2014 conducted by California Air Resources Board by researchers at West Virginia University. The researchers found that some VW cars emitted almost 40 times the allowed nitrogen oxides when tested on road. Impact on value of Volkswagen since the emissions scandal was uncovered Due to the above scandal following impact was observed on VW VW decided to recall millions of cars across countries Resulted first quarterly loss for 15 years of operations by VW in late October 2015. EPA can also fine the company for $37,500 as maximum for each vehicle that breaches the emission norms which can lead to a maximum fine of $18bn approximately. Chief executive as well as the head of its American operations resigned from their posts and VW also suspended several high-ranked executives. VW stock price took a toll and registered quiet sharp fall in its share prices which led to fall in the market value of the company. VW posted close to $6.2bn loss in 2015 mainly due to above scandal and its associated costs. Impact on corporate governance policies of Volkswagen in future Till the scandal, VW board had a non-independent majority which questions its board integrity and differential voting rights. It was due to its internal guideline which required that half of the directors be employee elected. VW also had large family holdings which compounded the effect of non-independent board. The said scandal may lead to the following impact on corporate governance policies of Volkswagen in future VW may adopt the policy of having more number of independent directors from technical fields which will play a pivotal role in companys operational guidelines. Its internal guideline which required that half of the directors be employee elected may be abolished. VW may adopt more transparent communication methods between management and its stakeholders with regard to its policies regarding various norms by the government of the country in which it is operating and its product offering in those countries. It may also lead to more refined policies with regard to risk management in the company and also with regard to its marketing policies. How can Volkswagen mitigate the risk of events such as this one occurring in the future? To avoid the risk of above much event occurring again in future, VK may adopt following policies in its operations Establish stringent internal control systems which flag the issues and its associated risks in advance. Adopt such marketing policies which are not manipulative or misleading to the potential customers. Delink executive pay from revenues/profits only basis and link it to other performance factors. Create ethical culture and environment in the company between its employees and management. (2). Face Value: 1,000 Coupon Rate: 7% Current Price: 1,046 Yield to maturity (YTM) is the return that the bondholders will earn if the bond is held till its maturity and is based on the coupon rate current price of the bond. In other words YTM is that discount rate at which future payments from bond equals to the current price of the bond. Thus, higher YTM as compared to its coupon rate leads to lower current price and vice versa. (Investopedia) In the given question, Current price of the bond is higher as compared to its face value which signifies that YTM for the bond is lower than the Coupon rate offered on the bond which can be understood as the expectation of the market is of lower interest rates on the specific bond while it is offering a higher coupon rate than expected and thus it is commanding a higher price in the market. References Capital Investment, Capital Investment Appraisal / Appraisal Techniques, viewed on 26 May 2016, Drake, P., Capital budgeting techniques, viewed on 26 May 2016, Finance formulas, Yield to Maturity, viewed on 26 May 2016, Gates, G., Ewing, J., Russell, K. and Watkins, D., Explaining Volkswagens Emissions Scandal, The New York Times, viewed on 26 May 2016, Hotten, R., Volkswagen: The scandal explained, BBC News, viewed on 26 May 2016.

Sunday, December 1, 2019

Reform the welfare system an Example of the Topic Government and Law Essays by

Reform the welfare system Reform the welfare system: According to the researches of the Wisconsin university, the main problems of the society is due to a mans individual responsibility, unemployment of most people, family problems, and incapability of having the quality of life ("Child and Family Well-Being"). Need essay sample on "Reform the welfare system" topic? We will write a custom essay sample specifically for you Proceed PROBLEM: Economical dilemma The economical issue of alleviating poverty was addressed by the public policy of the United States during the year of 1930. The first priority is the nuclear unit of a community which is the family, mostly those married couples that have a lot of children to support but are not able to provide for their family (Jackson). Reform Proposal: One-child policy This states that a couple should not have more than one child. It is already one of the policies in china but the interval of it lasts for five years. In this reform, we would lessen the span of time to three years of intervals. In that way the couple will learn more about family planning. In this situation, the couple or parent will be able to provide the most need of the child. They would have enough for food, shelter and clothing unlike when they are providing for a big family. The couple will not have any difficulty in raring an only child (Burns). Evidence: The image below is an example in chinas one child policy. This policy helped prevent the rapid growth of population in china. It then helped prevent the problem of malnutrition in children (Burns). PROBLEM: Being dependent of a single parent with the help of the government is also a one big welfare problem. There are lots of single female parents who are expecting the only help they could get that the AFDC which stands for Aid to Families with Dependent Children could offer them ("Welfare Reform in Pennsylvania "). Reform Proposal: Job employment for single parent Evidence: With this reform, the government will be able to help single parent earn money for their child. The reform will also prevent the people from being dependent from the help that they could get from the other people. The effect of this in the children is that their future will be ensured that they would be able to have a good education when they grew up because the parent can already provide them one (Pasawarat). PROBLEM: Lack of good education Education is one of the peoples basic needs; it will prevent us from being nave. Its why every people should be given the equal right for a good education. Public schools are always competing with the standard of private schools; they are always being questioned about the quality of learning. The basic problem is that the public schools are not fully equipped and does not have enough books to be used by the students for researches ("Education and Child Welfare Program"). Reform Proposal: Totally-free college education with monthly allowance This should be given for those children who are interested to study college but are not able to afford tuition and other school fees. With this reform, a lot of unfortunate people would be given a chance to change their way of living. Evidence: Giving a totally free education will help lessen the burdens of those students who wanted to study that though there are free scholarships, they still could not afford to go to school because they still could not provide money for their other expenses in school. It will also lead children out from being no-knowledge and naivety. This will bring a future that is full of hope for all of the people equally. Work Cited Burns, Alicia. "China's One-Child Policy". 2004. Digital Freedom Network. "Child and Family Well-Being". 2005. Institute of Research on Poverty. April 30 2007. "Education and Child Welfare Program". Reason Public Policy Institute. April 29 2007. Jackson, Robert Max. "Policy Recommendation on Welfare Reform". 2000. New York University. April 29 2007. Pasawarat, John. "Employment and Earnings of Milwaukee County Single Parent Afdc Families: Establishing Benchmarks for Measuring Employment Outcomes Under". 1997. University of Wisconsin Milwaukee.