Monday, February 24, 2020

Jonathan Weiner The Beak of the Finch Essay Example | Topics and Well Written Essays - 750 words

Jonathan Weiner The Beak of the Finch - Essay Example spread and what they do to our biological system. For example, in medical science the understanding of evolution has allowed scientists to develop moulds such as penicillin that helps destroy bad bacteria. Prior to the development of antibiotics such as penicillin and probiotics such as those used in vaccines humans were only subjected to the random laws of nature. Those who were the 'fittest' survived through natural selection. Antibiotics help destroy bacteria, on the other hand probiotics are small amounts of bacteria exposed to the body to allow slow reactions where the body will develop its own immunity against the bacteria strain. In the long run, these exposures will help the body withstand against the attacks of such strains such as influenza, polio or tuberculosis for example. However, because of abuses such as the overuse of antibiotics to combat minor diseases certain virus strains could become stronger and stronger because they themselves could develop immunity against the antibiotics thus rendering them as dangerous as prior to the invention of penicillin. Another understanding of evolution can be seen through the use of pesticides in agriculture. For example, due to the overuse of pesticides in agriculture, garden pests are becoming more and more resistant towards the pesticides are being used. They have evolved against the surrounding which has naturally selected their most 'fittest'. 3) Think about the requirements of Darwinian evolution (variation, natural selection, reproductive isolation, etc.) and argue either for or against the following statement: The human species is still evolving biologically and will be substantially physically different in 10,000 years. True or not Defend your opinion by... 2) Why is an understanding of evolution important to the well-being of human society and human activities Discuss two examples in detail of how evolution affects us economically (e.g. agriculture) and medically 3) Think about the requirements of Darwinian evolution (variation, natural selection, reproductive isolation, etc.) and argue either for or against the following statement: The human species is still evolving biologically and will be substantially physically different in 10,000 years. True or not Defend your opinion by discussing whether natural selection still applies to most of the human population.

Saturday, February 8, 2020

Technological progress is a process of replacement and renewal, which Essay

Technological progress is a process of replacement and renewal, which implies for new technology to add value, it must make pre - Essay Example For instance, this was evidences in the 20th century when the agricultural technological process shifted the agrarian revolution to an industrial production workforce in the US. As a result of the progress, US farmers significantly lost their vocation as well as career even if the productivity per acre was enhanced dramatically and the production volume, which amplified with technology. In such situation, farmers are therefore what the industry would refer to as ‘tech-losers’. As the technology ubiquity spreads development worldwide, it usually establishes two categories of people: tech-winners as well as tech-losers. Tech-losers in most cases of cannot be incorporated into the changing technological environment. Many are the times they fear losing their jobs as well as their lifestyles as a result of technology progress (Sood and Tellis, 2005). This per evaluates the whole aspect of technological progress with a clear focus on the manner in which a manager would think a bout the situations if they occur in a mid-sized company. It also evaluates various ways in which managers might try to resolve the issues that arise in the process as well as the indicators that would guide them. Manager’s Perspective on Technological Progress Technological progress is a very paramount issue that managers often evaluate in their companies. Often, with technology surfacing at breakneck speed, it is becomes apparent that no single manager would predict what's around the next corner. More importantly, a particular type of technology has to be forgotten if innovations are made. Nevertheless, life circle remains constant. Usually, when a novel high-tech establishment is born, the older one has to die. Sood and Tellis (2005).established that at times, the loss is a good thing because it brings easier way of doing things as well as elevating companies’ profitability. Nonetheless, sometimes, the departure swirls bittersweet feelings especially if the IT emplo yees had been used to a particular mode of operations. As an IT/IS Manager, major concerns include embracing a system that do not lead to significant errors, curbing identity theft through hacking as well as enhancing workers cooperation among others. Often, IT managers in companies construe technological progress as a path which has one-dimensional as well as with milestones on it. Research indicates that managers agree that the process helps everybody to crosswise especially if one has the intellectual capacity to do so. However, they take this not to be an accurate description. For instance, taking into consideration a flat plane which has two dimensions and without milestones, one would notice that there are outstanding points of accomplishment spotted all over it. Overlay on such a flat surface would be a structure of a branching tree; which signifies culture's progress. Often, culture begins at some point in lieu of its preliminary conditions. Therefore, as it moves, it has to touch on some of the potentials on the flat surface but not all. This implies that is a possibility of getting a new technology which becomes successful replacing an old one. For instance, after innovation, Boeing 707