Friday, January 24, 2020
Cloning and Mind Zombies :: Cloning Argumentative Persuasive Argument
Cloning and Mind Zombies Cloning, is it the thing of the future? Or is it a start of a new generation? To some, cloning could give back a life. A life of fun, happiness, and freedom. For others it could mean destruction, evil, or power. Throughout this paper, you the reader, should get a better concept of cloning, it's ethics, the pro's and con's, and the concerns it has brought up. You will hear the good of what cloning can do and the bad that comes with the good. Most of the information you will read about in this paper is what might become of the future. Even though the cloning of humans can not be accomplished. When it is the possibilities are endless. What is cloning? How did it get started? Well, it is like this. A clone is a genetic copy or a replica of an living organism. But, when you gear cloning doesn't a Si-Fi movie come to mind. Like when they take a nucleus, place it in a egg, put the egg in a incubator, and when it hatches it's an exact replica of the original being (Lawren). Though this has been done with frogs it has not yet been accomplished with mammals (Lawren). Another way to make a clone, as they do in the cattle buisness, is to split the cells of a early multi-celled embryo which will form two new embryos (Lawren). For it to get started into practice it took more than fifty years of questioning and testing. The first successful cloning experiment involved a leopard frog. It took place in, 1952 with group of scientist from the Institute for Cancer Research in Philadelphia (Lawren). To clone the frog they used an embryonic frog cell nucleus(Margery). 1962, John Gurdon of Cambridge University cloned a toad that survive threw adulthood and was able to reproduce. He was also the first to take a nucleus from a fully contrast tadpole intestinal cell and cloned toads(Robertson). As you can see we are getting close to the cloning of humans. 1981, Steen Willadsen was the first to clone a artificial chimera. He did this by mixing a sheep and a goat getting the result of a "geep" (Lawren). It had the body shape and the head of a goat, and a dappled coat which had large patches of sheep's wool. 1984, Willadsen cloned the first verifiable mammal, using embryonic nuclei transplant into an unfertilized sheep egg. Also in, 1986, when he worked for Texas bioengineering company (Lawren). By using the embryonic nuclei, he produces the first cloned calves from cattle.
Thursday, January 16, 2020
Probable Probability; Rolling Dice
Statistics is based upon based upon common sense and logic, in a complex data. Probability is just one of the many topics in statistical mathematics. It is used in our daily life, all over the world. Even games, require taking a chance and using probability to determine the predicted outcomes. Probability is the measure of how often a particular event will happen if something is done repeatedly, (596 Websterââ¬â¢s Dictionary). You cannot determine any events that will happen in the future, because there is always a chance that something odd will happen, (Linn 39-40).Probability originally started for the purpose and attempt to analyze games of chance. Probability is also used in determining the outcomes of an experiment. Sample space is the collection of all results. Probability is a way to assign every event a value between zero and one. What is the probability of rolling a pair of dice, or a deck of cards, or a jar of marbles? What is the probability of conceiving a boy or a gir l? Many more are determined by the usage of the probability method.Probability is used to represent the likelihood that odds of winning a random drawing chance of rolling a seven when rolling two dice. When rolling a six-sided die there are six possible events that correspond to the six face of the die that contains either one, two, three, four, five, and six dots. Rolling a die and turning up an even number of dots would be one example, (2, 4, and 6). Probabilities are formally written as decimals in the range of 0-1. Meaning the event occurred. Meaning a certain event must occur.When rolling a die, getting a seven, eight, or nine or more dots is an impossible event. Two dots or fewer are a certain event. Probabilities can also be written informally in percentage for example 50-50-%. There is no negative probability chance. The probability of getting a face that has two dots on a die is 1/6(1. The probability of not getting the face containing three dots is 1/6, which is (1-1/6) = 5/6 or =. 833. Mutually exclusive means you cannot have two faces of one die at the same time. For example the probability of getting a face of two dots and a face of four dots is 1/3 or . 33, because the probability is the sum of the probability of rolling a two (1/6) and the probability of rolling a four is (1/6). This is a classical concept, because it is based upon prior knowledge of the process involved, in this case the rolling of a die. This approach of probability often predicts that all basic events are equally likely to occur. When this is true, the probability that a particular event will occur is defined by the number of ways the event can occur divided by the total number of elementary events. My chance of passing statistics class depends on probability.
Wednesday, January 8, 2020
Why Does Mint Make Your Mouth Feel Cold
Youre chewing mint gum or sucking on a peppermint candy and draw in a breath of air and no matter how warm it is, the air feels icy cold. Why does this happen? Its a trick mint and the chemical called menthol play on your brain that convinces your taste receptors they are exposed to cold. How Mint Tricks Your Mouth Sensory neurons in your skin and mouth contain a protein calledà transient receptor potential cation channel subfamily M member 8à (TRPM8). TRPM8 is an ion channel, meaning it regulates the flow of ions between cellular membranes much as an aquatic channel regulates transit between bodies of water. Cold temperatures permit Na and Ca2 ions to cross the channel and enter the nerve cell, changing its electric potential and causing the neuron to fire a signal to your brain which it interprets as a sensation of cold. Mint contains an organic compound called menthol that binds to TRPM8, making the ion channelà open as if the receptor was exposed to cold and signaling this information to your brain. In fact, menthol sensitizes the neurons to the effect that doesnt wear off as soon as you spit out mint toothpaste or stop chewing a breath mint. If you take a sip of cold water right afterward, the cool temperature will feel especially cold. Other chemicals affect temperature receptors, too. For example, capsaicin in hot peppers causes a sensation of heat. What do you think would happen if you combined the heat of peppers with the cold of mint?
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