Monday, January 27, 2020

Processes for the Classification of Organisms

Processes for the Classification of Organisms Classification of living organisms is the process of identifying, naming and sorting organisms in groups, based on their comparable genetic composition, similar characteristics, like development, certain growth requirements or that are found in only specific locations. Classification is like a short hand for scientists to improve understanding of behaviours, lives and the evolutionary advance of billions of life forms. Classification also allows communication between people regarding living organisms. Classification of many species, old and new, continues to be fiercely disputed as scientists find new information or interpret facts in different ways. Arguments between professionals in the field are vicious and as a result of new technologies sometimes species do change names, but only after an abundance of information has been gathered to support such a large change.   Ã‚   Throughout history we have gone from having originally only two kingdoms, to three, then four, five and now currently six. It is a constantly evolving process and due to the continuous development of new technologies such as DNA testing, electron microscopes and molecular sequencing there will almost certainly be more kingdoms in time to come (Lee and Bishop 2010). The classification system was born through the works of the ancient Greek philosopher and scientist Aristotle (384-322 BC). Aristotle had the foresight to document the differences he noted between objects that appeared to be living into two separate categories: plants and animals. Plants were observed to be primarily green in colour and were immobile and as such it seemed they must make their own food, whilst animals were mobile and could therefore move around and find food (Lee and Bishop 2010). In the 18th century, Swedish botanist Carl Linnaeus refined the existing classification system of Aristotle and published a new method for classifying living things which has evolved into the modern day classification system. (Science Hub, accessed 18/2/2017) Linnaeus was the first scientist to develop a hierarchal naming structure that conveyed information both about what the species what else it me be relatives to through family grouping. Linnaeus system was able to communicate the intricate relationships between organisms to scientists worldwide and is why it was so widely accepted. Similarly to Aristotle, Linnaeus also acknowledged the differences between the two living groups and adopted the term Kingdoms to describe them. In the late 1670s a scientist named Van Leeuwenhoek discovered bacterial cells with the first microscope (Lee and Bishop, 2010). As scientists began using the microscope they were able to now evaluate single-celled organisms that had been previously unknown. These single cell organisms were classified as either plants or animals depending on the qualities they were found to have. Some single celled organisms identified were bacteria which where classified as animals. Other single-celled organisms that appeared to make their own food were classified as plants. Single cell protozoa were identified and amongst the properties of protozoa it was identified that could move on their own, as such, they were classified as animals. As more single-celled organisms were identified, many would not fit easily into either the plant or the animal kingdom as some had traits of both plants and animals. As a result, scientists could not agree on how to classify them. To address this problem, in 1866, b iologist Ernst Haeckel created a third kingdom for all single-celled organisms. This third Kingdom he named Protista (Burton and Engelkirk, 2000). In 1892 two scientists Beijerinck and Ivanoski also discovered the first viruses. Viruses however were not included in the classification system because they are not living cells (Lee and Bishop, 2010). Haeckels Protist Kingdom represented all of the known single-celled organisms, including both bacteria and protozoa. However it wasnt until the 1900s with the refinement of microscope technology that scientists discovered that bacteria were dissimilar from both plant and animal cells but also protozoa. The bacterial cell does not contain a nucleus, rather its DNA is located in the cytoplasm of the cell. Figures 1 and 2 demonstrate the differences between a bacterial cell with no nucleus and an animal cell which contains a nucleus (Modern Classification Systems accessed 20/2/2017). In the 1920s, microbiologist Edouard Chatton gave bacteria the name prokaryotes. He described a prokaryote as an organism whose cells were without nuclei. He gave the name eukaryotes to all other organisms (Caprette, accessed 7/2/2017). Chatton suggested placing prokaryotes and eukaryotes in a new taxon above the kingdom, called the Superkingdom. However, this idea did not become popular, and most biologists continued to put bacteria in the protist kingdom. Over the next several decades, scientists learned more about the large number and variety of microorganisms such as bacteria. They considered a need for a distinct bacteria kingdom. By 1956, biologist Herbert Copeland suggested placing bacteria in a new kingdom called Monera. With the addition of the Monera kingdom, the Linnaean taxonomy converted to a four-kingdom system. The next large development in the kingdom classification structure came in the 1960s. Robert Whittaker, an ecologist, planned to add a fifth kingdom to the Linnaean taxonomy to represent fungi. Up until this time fungi had been categorized into the plant kingdom. Whittaker separated fungi from plants on the basis that fungi do not make their own food but gain nutrients by breaking down dead organisms. He also proposed Kingdom Prokaryotae (as an extra to Monera) to include all of the prokaryotes, which were all considered to be bacteria (Freedman, 2006). By the 1970s, scientists had begun to classify organisms in ways that reflected evolutionary relationships. (Lewis, accessed 21/2/2017) They had also started using nucleic acid base arrangements to identify these relationships. These organisms are so small that they have limited physical qualities however nucleic acid sequence data are useful for studying bacteria. Examination of bacterial nucleic acid sequences has demonstrated that bacteria include two separate groups of organisms. Using genetics to compare and contrast the different bacteria Carl Woese, a microbiologist, proposed there were both true bacteria and ancient bacteria. The two different types of bacteria were found to have different ways of creating energy. Unlike true bacteria, ancient bacteria get energy from a wide variety of unusual sources, such as hydrogen, metal ions and ammonia, and their cell membranes have a different structure, with ether-linked fats instead of the ester-linked fats found in the membranes of true bacteria. (Burton, Engelkirk Paul, 2000) and the ancient bacteria could also endure severe environments and temperatures. The two groups were called Eubacteria and Archaebacteria. Both Eubacteria and Archaebacteria are in the prokaryotic kingdom (Bird et al. 2014). However perhaps in time their classification will diversify into two separate kingdoms. The process of classification itself is constantly evolving and is forever under construction, with the discovery of new organisms all the time; which invariably leads to more taxonomic groups being created. When new organisms are discovered they may not fit into a specific group, therefore a new group may need to be created. The discovery of the true and ancient bacteria lead the question that as new discoveries are made with advancing DNA, and molecular sequencing technology there will almost certainly be the classification not only of a sixth Kingdom but several more Kingdoms in the future. Bibliography History of Taxonomy Ricky, Lewis  http://www.biologyreference.com/Ta-Va/Taxonomy-History-of.html  Last Accessed Tuesday 21 February 2017   Modern Classification Systems CK-12s High School Biology textbook  https://opencurriculum.org/5366/modern-classification-systems/  Last Accessed Monday 20th February 2017 Power point SCB61 Biodiversity and Connectedness Trinity Christian School  Last Accessed Friday 10th February 2017 Experimental Biosciences, Resources for introductory intermediate level laboratory courses. David R. Caprette, Rice University.  http://www.ruf.rice.edu/~bioslabs/studies/invertebrates/kingdoms.html  Last Accessed 7 February 27, 2017 The six Kingdoms,  http://www.ric.edu/faculty/ptiskus/six_kingdoms/  Last Accessed 7 February 2017 The Applications and Limitations of Taxonomy (In classification of organisms) An anthology of Current Thought.  Published 2006, Rosen Publishing Group, Inc. Copyright 2006. First Edition.  Edited by Jeri Freedman. Nelson Biology Units 1 2 For the Australian Curriculum. First Edition  Bird Stephen, Borger Pam, Evergreen Merrin, Martin Genevieve, Pappas Xenia, Walker Katrina, Woolnough Jim, Wright Jane,  Published by Nelson, 2014. Microbiology for the Health Sciences, Sixth Edition  Burton R.W G, Engelkirk G. Paul.  Published by Lippincott Williams Wilkins, 2000. Microbiology and infection control for health professionals. Fourth Edition.Lee Gary, Bishop Penny  Published by Pearson Publishing, 2010. Science learning hub Classification System. The university of Waikato https://www.sciencelearn.org.nz/resources/1438-classification-system Carl Woese, a microbiologist, proposed there were both true bacteria and ancient bacteria Last Accessed 18 February 2017

Saturday, January 18, 2020

Is Reading Enough? Essay

Lyrical Ballads was an experimental book of poems written by William Wordsworth and Samuel Coleridge in the late seventeen hundreds. This book of poems was called experimental because the style it was written in was unlike anything of that time. In this collection of poems is a poem written by Wordsworth called â€Å"The Tables Turned.† At first glance of this poem, one can assume that this is an anti-intellectual poem. Reason for this is in the opening paragraph when the speaker in the poem tells his friend to, â€Å"quit his books.† So why would Wordsworth and Coleridge write a book against books? For starters, this poem is against conventional learning. The person that is being spoken to in this paper is probably a common person who at that time is under the notion that you can learn everything and anything from a book. The speaker of the poem calls books a â€Å"dull and endless strife.† This line must have sound as absurd then as it does now. In each semester of college so far, I am averaging about 10 books a semester that I have to read, which does gives the impression of endless. However, there are a countless number of books in the world, each with its own set of knowledge and information. So can books be considered dull? To top it all off, he goes on to say, â€Å"Come, here the woodland linnet / how sweet his music; on my life / there’s more of wisdom in it.† Is Wordsworth saying that there is more wisdom in the song of the woodland linnet than in a book? The answer to all these questions is yes and no. A woodland linnet can never teach someone calculus, psychology, or even how to tie ones shoe. However, no matter how much you can read, you will never hear the sound of music coming from the woodland linnet. This feeling that one receives from that experience is just as important, perhaps even more important, than reading about it. At the end of the poem Wordsworth goes on to say, â€Å"enough of science and of art†¦bring with you a heart / that watches and receives.† The words at the end are very peculiar. The heart is not the organ that stores knowledge or gives us sight. Wordsworth uses the word heart to imply feelings because that is what most people associate the word heart with. Wordsworth is saying that one needs more than just books, and pictures. Watches and receives are also interesting words. When someone watches something, one has to look out, and when someone receives something, one takes in. So the words watch and receive imply give and take, action and reaction. In other words, it means interaction. One needs to have this experience of interaction or else they will never fully understand. The poem â€Å"Old Man Traveling† (also by Wordsworth in the book Lyrical Ballads) has the same theme of needing experience. This poem is about and old man walking and someone is watching him. The person is watching the expressions of the man and saying what he thinks of him. So the person is reading the old man. The person says that the old man is â€Å"by nature led / to peace so perfect†¦Ã¢â‚¬  This deduces an image of a happy and peaceful man. The last part of the poem is different than the first. The person actually goes up to the old man and asks him where he is going. The old man replies that he is going to visit his dying son. The old man, then, really is not so peaceful and perfect. There is no way that the person could have derived this from just reading the man, the person needed interaction. So does reading and interaction go hand-in-hand? To one extent it does because reading is a kind of interaction. However, reading is only interaction between the person and the book. Reading can work with your mind and senses to create a picture in your mind. Nevertheless the only physical aspect of interaction with reading is the holding of the book. Reading offers very little physical interaction. Referring back to the original poem, the thought of needing more than books goes a little deeper. In line 28 of the poem, Wordsworth says â€Å"we murder to dissect.† Literally speaking, we have to murder an animal in order to analyze it and find out more about it. What is left at the end is a disgusting image of bones and blood of what use to be the animal that was being dissected. This can also connect to reading. In many literature classes, people often have to analyze a particular peace to find out what it really is implying. This means that the students go through line by line, and sometimes word by word, and try to come up with some metaphorical translation for the work. What is left is a whole bunch of random lines and words witch are the bones of the work, and a whole sea of ink as to what those bones can mean. In doing this, we often â€Å"murder† the original work. So what was once a poem is now a complicated mess. Wordsworth claims that â€Å"our meddling intellect / mishapes the beauteous forms of things.† Wordsworth acknowledges the fact that as a whole, humans have a desire to learn more, but at times this desire can be destructive. An example if this is a Seurat painting. If we dissect it, and take it apart, the closer that we look at it we will see a bunch of dots. By leaving it at that, and concluding that Seruat is a man whose paintings is just a bunch of dots, then we have murdered the painting. What we have to do after dissecting it, is to put it back to together, and realize the beauty in the work, and then take it a step further and say that he did that using pointillism. To take the idea a final step further, Wordsworth says, â€Å"one impulse from a vernal wood / may teach you more of man; / or moral evil and of good / than all the sages can.† One can sit down and read all about Buddha and Christ, but again, all that person is doing is reading. In only reading, one can never find out anything through experience or anything new because by reading books, you are never fully up to date because someone had to take the time to write the book and then you have to take the time to read it. This creates a kind of dungeon for ourselves which we our minds are trapped into what the books tell us to believe. In the poem â€Å"The Dungeon,† also in the book Lyrical Ballads though it is written by Coleridge, tells the story of a person in a dungeon. This is where we put people who offend us, and Wordsworth questions that in the poem by saying sarcastically, â€Å"and this is their best cure!† Wordsworth said that the energy of the person in the dungeon â€Å"roll(s) back upon his heart / and stagnate and corrupt; till changed to poison.† This poem is a story about a person in a dungeon, however this can be taken a s tep further by saying that this is what happens to a person if they make a mental dungeon. Their thoughts will stagnate and corrupt. In writing Lyrical Ballads, Coleridge and Wordsworth planned on using layman’s terms to get their point across. They do not use long elaborate words that can confuse some people, because they wanted their points to be clear and that everyone can understand them. So when Wordsworth tells the person in the poem â€Å"The Tables Turned† to â€Å"quit your books,† understand that he is saying that you need more to life than just books, you need experiences as well.

Friday, January 10, 2020

Benefits of Using Hypnosis

The aim of this paper is to identify the benefits of using hypnosis in various fields. In order to do so, the paper will discuss the definition of hypnosis and its brief history. In relation to this, its affects towards an individual as well as the instances when hypnosis is used will also be given due consideration. Lastly, but most importantly, the benefits of using hypnosis will be emphasized in this paper. The succeeding paragraphs will further elaborate on these aforementioned points. Definition of HypnosisHypnosis comes from the Greek word â€Å"ypnos†, which means sleep (Russell). It is defined as a â€Å"social interaction in which one person responds to suggestions given by another person also known as the hypnotist for imaginative experiences involving changes in perception, memory, and the voluntary control of action† (Kihlstrom). Hypnosis is regarded as a scientific technique that is verified as an effective means to inflict accelerated human change. By usin g hypnosis an individual could inflict the changes that he or she wants on a certain person.These changes could even promote and encourage mental and physical wellness. Moreover, hypnosis is also especially studied by health care professionals, practicing therapists as well as individuals who are looking for ways to change their untoward behaviours and to change their lives for the better (The Empowerment Group). Brief History of Hypnosis Hypnotic relationship has been practiced for over 5000 years in Chinese medicine between healers and patients.Egyptians also practiced hypnosis through the form of Temple Sleep that was recognized by priests as a special healing as well as an enlightening state. The ancient Greeks also have their own form of hypnosis that is referred to as Asclepian dream healing. May prominent personalities in history have used hypnosis in order to propagate their views such as: Genghis Khan, Richard the Lionheart, Napoleon, Hitler, Churchill, Billy Graham, Mohamm ed, and even Jesus practiced hypnotism. Nevertheless, the high-profile practice of hypnosis took place in 1734-1815 with physician Anton Mesmer.He applied hypnotism in his theory of animal magnetism where he contributed an important paper in the practice of hypnotism that considers the relation of magnetic influences in the movement of sun, moon, and planets in the state of human health. This study of Mesmer started the propagation of hypnosis towards the end of the first half of the 19th century. Hypnosis spread as far as Italy, Spain, the rest of Europe and Scandinavia and even Brazil (UK Guild of Hypnotist Examiners).At present, hypnosis is practiced in many parts of the world. Application of Hypnosis and its Effects towards an Individual A typical hypnosis starts with the induction procedure wherein the person is asked by the hypnotist to relax and concentrate in focusing his or her eyes on a fixation point. The voice of the hypnotist will instruct the person on what to do. None theless, individuals could also have a positive response to hypnotism even if it is done while he or she is engaged in a vigorous activity.After the hypnotist directed the person of the primary procedure he or she would further suggest the patient for different imaginative experiences like extending ones’ arms or that when he or she opens his or her eyes the object in front of them will no longer be there. Furthermore, the patients may also be instructed by the hypnotist to disregard or continue a particular behavior (Institute for the Study of Healthcare Organizations and Transactions). An individual’s response to hypnosis tends to vary as it is based upon the differences of each person to another.This is due to the fact that hypnosis has large to do with the capability or talent of an individual to experience hypnosis rather than the hypnotic technique that was used. Majority of people are moderately hypnotizable but even though most people respond to hypnotism only few of them could actually attain the highest level of responsiveness or what is called as hypnotic virtuosos (Institute for the Study of Healthcare Organizations and Transactions). Benefits of Hypnosis The benefits of hypnosis could be seen in various aspects of an individual’s life.Hypnosis could be beneficial in someone’s personal life, working career, and even with regards to the physical and mental well-being of a person. In terms of ones’ personal life, someone who might want to quit smoking or start exercising to lose weight could undergo hypnosis in order for them to start doing these desirable actions and make it part of their everyday routine. A person could also learn to relax about the stressful work that he or she might have as well as start pursuing those career dreams that he or she aspires through the motivational aid of hypnotism.Even psychological and emotional problems like phobias such as fear of public speaking and shyness could also be addr ess through the use of hypnosis (Hypnosis School). Moreover, hypnosis has also been used by criminologists, psychologist as well as other mind specialist in order to guide and control the behaviour of a patient. Programs that involved intelligence or education-related skills have also result to hypnotism so that it could easily enhance the academic skills of their student like memorization and speed reading (All About Life Challenges).Lastly, what makes hypnosis a very popular form of therapy is the fact that it does not involve taking drugs or any kind of medication that could be habit forming. Being the case, a patient does not have to worry about serious side-effects as well as the expenses in such kind of treatment (All About Life Challenges). The discussions above show that hypnotism indeed has a substantial contribution in addressing the various problems that most people have to go through. Hypnotism tends to give solution to personal, psychological, medical, and even social c oncerns.The efficacy and importance of this kind of treatment is proven by the long period of time that it has been used. Being the case, it is not surprising that hypnotism give numerous benefits for the overall well-being of a person. Works Cited All About Life Challenges. â€Å"Benefits of Hypnosis. † 7 August 2008 . Hypnosis School. â€Å"The benefits of hypnosis. † 7 August 2008 .Institute for the Study of Healthcare Organizations and Transactions. â€Å"Hypnosis and Health. † 7 August 2008 < http://www. institute-shot. com/hypnosis_and_health. htm>. Russell, Michael. â€Å"Hypnosis: A Brief History. † 7 August 2008 < http://ezinearticles. com/? Hypnosis—A-Brief-History&id=200983>. The Empowerment Group. â€Å"What is hypnosis? † 7 August 2008 < http://www. hypnosis. com/whatishypnosis. aspx>. UK Guild of Hypnotist Examiners. â€Å"A Brief History of Hypnosis. † 7 August 2008 < http://www. hypnotherapy2empower. com/hypnosis_histo ry. php>.

Thursday, January 2, 2020

Clovis, Founder of the Merovingian Dynasty

Frankish King Clovis (466-511) was the First Merovingian. Fast Facts: Clovis Known For: Uniting several Frankish factions and founding the Merovingian dynasty of kings.  Clovis defeated the last Roman ruler in Gaul and conquered various Germanic peoples in what is today France. His conversion to Catholicism (instead of the  Arian  form of Christianity practiced by many Germanic peoples) would prove a landmark development for the Frankish nation.Also Known As: Chlodwig, ChlodowechBorn: c. 466Parents: Clovis was the son of the Frankish king Childeric and the Thuringian queen BasinaDied: Nov. 27, 511Spouse: Clotilda Occupations KingMilitary Leader Places of Residence and Influence EuropeFrance Important Dates Became the ruler of Salian Franks: 481Takes Belgica Secunda: 486Marries Clotilda: 493Incorporates territories of the Alemanni: 496Gains control of Burgundian lands: 500Acquires parts of Visigothic land:  507Baptized  as a Catholic (traditional date): Dec. 25,  508 About Clovis Clovis succeeded his father as ruler of the Salian Franks in 481. At this time he also had control of other Frankish groups around present-day Belgium. By the time of his death, he had consolidated all the Franks under his rule. He took control of the Roman province of Belgica Secunda in 486, the territories of the Alemanni in 496, the lands of the Burgundians in 500, and portions of Visigothic territory in 507. Although his Catholic wife Clotilda ultimately convinced Clovis to convert to Catholicism, he was interested, for a time, in Arian Christianity and was sympathetic to it. His own conversion to Catholicism was personal and not a mass conversion of his peoples (many of whom were already Catholic), but the event had a profound influence on the nation and its relationship to the papacy. Clovis convoked a national Church council at Orlà ©ans, in which he participated significantly. The Law of the Salian Franks (Pactus Legis Salicae) was a written code that most likely originated during the reign of Clovis. It combined customary law, Roman law, and royal edicts, and it followed Christian ideals. Salic Law would influence French and European law for centuries. The life and reign of Clovis were chronicled by Bishop Gregory of Tours more than half a century after the death of the king. Recent scholarship has revealed some errors in Gregorys account, but it still stands as an important history and biography of the great Frankish leader. Clovis died in 511. His kingdom was divided among his four sons:  Theuderic  (born to a pagan wife before he wed Clotilda),  and his three sons by Clotilda,  Chlodomer,  Childebert, and  Chlotar. The name Clovis would later evolve into the name Louis, the most popular name for French kings. Clovis Resources Clovis in Print Clovis, King of the Franks by John W. CurrierBiography from Ancient Civilizations by Earle Rice Jr. Clovis on the Web Clovis: Fairly extensive biography by Godefroid Kurth at the Catholic Encyclopedia.The History of the Franks by Gregory of Tours: Abridged translation by Earnest Brehaut in 1916, made available online at Paul Halsalls Medieval Sourcebook.The Conversion of Clovis: Two accounts of this significant event are offered at Paul Halsalls Medieval Sourcebook.