"Discuss the rationale behind taxonomists placing sharks and dolphins in different taxonomic groups even though they are both aquatic have very similar body forms and share other traits as well" Essays and Research Papers

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    Placing Blame

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    The Media and Our Violent Society As you read a newspaper or watch the news on television‚ you probably have come to the conclusion that violence is becoming a real serious problem in the world we live in. America has witnessed many acts of violence through the previous years. The media is one of the main causes of violent crimes in America because video games and the internet are sources that expose kids to violence. Children are exposed to violence through the Internet and the videogames

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    Different Ethnic Groups

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    Ethnic groups After going through and being asked to react to the following statement‚ “Students who dine solely with members of their own ethnic group and participate in ethnic student organizations and activities contribute to a decline of ethnic relations on campus‚” I have come to realized that as any other statements there’s always two sides and a lot more to consider before coming to a consent as a whole. In my opinion this is very important and should always view both sides of the story

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    What exactly is culture? How does it affect us? In J. Harry Wray’s book Sense and Nonsense: American Culture and Politics‚ he says culture is "a shared symbol system‚ linking members of a group to each other and to history‚ thus providing them with an identity." What this means is that culture is how different groups respond to and interpret symbols. As examples Wray talks about a aboriginal tribe in Malaysia who believe that thunder storms are the result of human violations of the natural order of

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    origins‚ and practical consequences of racial and ethnic group differences in intelligence test scores and other measures of cognitive ability. It has been suggested that people of various races do have different levels of intelligence‚ however the controversy of establishing what exactly makes a person ‘intelligent’ is the basis for argument. Intelligence is defined as the capacity for learning‚ reasoning‚ understanding‚ and similar forms of mental activity; aptitude in grasping truths‚ relationships

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    Evolution of Sharks

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    08/July/2010 Sharks have been in existence for more than 300 million years. Their evolution occurred over 150 million years earlier than that of the dinosaurs. Most of the existing fossil data of early sharks was collected from fossilized teeth together with several skin impressions. primitive sharks (Cladodonts) ‚ had teeth which were double-pointed‚ up to 2metres in length‚ ate fish as well as crustaceans‚ and existed approximately 360 million years ago. The earliest shark-like beings shown

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    Different Body Joints

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    the wrist and ankle‚ as well as those between the articular processes of adjacent vertebrae‚ belong to this group. The sacroiliac joints and the joints formed by ribs 2 though 7 connecting with the sternum are also gliding joints. Pivot joints A pivot joint is a rotation of one bone around another. An example of this would be at the top of the neck‚ which is also interpreted as the atlas and the axis bones. In the forearms the radius and ulna twist arround each other. Compound joints These

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    ancestor approximately 150 million years ago(2006 Chuck Lydeard)1. Due to their long ecological dominancy amongst insect and short life span they have undergone a high rate of adaptive radiation. Leading to a reasonably large amount of species and inter- species diversity. There are at least 12000 different species of Formicidae (2008 Edward O. Wilson)2 which have colonised almost every landmass on the planet(Alice S. Jones 2006)3 This unique dominancy and prevalence means that Ants presently account for

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    Dolphins in Patagonia

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    Adlidna‚ there were two different ecosystems that were being displayed‚ a marine one and a tigers’ habitat for the other. Based on my observation‚ I have decided to make a film review on the marine ecosystem. Through a documentary that was based in the United Kingdom‚ “INSIDE LIFE”‚ a young boy called Sam Wigfield was offered the opportunity to be a part of the shooting crew. His job was to actually help a dolphin researcher‚ Mark on identifying the location of dolphins in the Welsh oceans. Only

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    Discuss the importance of Charles Darwin contribution to science using examples from a taxonomic group of your choice. Charles Robert Darwin is most well-known for his book ‘On the Origin of Species’ this book contains detailed argument‚ evidence and ideas on his theory of evolution by natural selection. Despite how much this has influenced today’s research Darwin always wanted more evidence‚ this was because his theory was controversial at the time. However‚ it is now a highly regarded concept

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    Student Name: Kwok Matthew Chun Wai Discuss the advantages and disadvantages for plants of living in an aqueous environment compared to a terrestrial one? Introduction: Plants are commonly classified to two main types: aquatic plant and land plant. They have different features to adapt the living environment. What by meant is that they require different adaptions to stay alive in their respective environment such as humidity and structure of leaves. Aquatic plants referred to as hydrophytes or

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