How Cancer Cells Differ From Normal‚ Healthy Cells Cancer cells are very different from healthy cells. Healthy cells grow and divide like they are suppose to‚ whereas cancer cells do not grow and divide in a healthy way. So instead of acting in healthy ways as the body needs to function the cells begin to grow in unhealthy ways and affect all other cells. (http://biology.about.com/od/cellbiology/ss/normal-cells-cancer-cells.htm) There are many things that can happen to us that can cause our healthy
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HOW AN ELECTRIC GENERATOR WORKS Electrical generators by definition are devices that convert mechanical energy into electric energy. The mechanical energy in turn is produced from chemical or nuclear energy in various types of fuel‚ or obtained from renewable sources such as wind or falling water. Steam turbines‚ internal-combustion engines‚ gas combustion turbines‚ electric motors‚ water and wind turbines are the common methods to supply the mechanical energy for such devices. Generators
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How the Stock Market Works Why Do Companies Issue Stock? Companies throughout the world issue new stock shares every day. But what is stock‚ and why does a company issue it? To help you to better understand these important concepts in this tutorial we will discuss: What is Capital? Equity vs. Debt Why Do Corporations Issue Stock? Advantages for Stock Holders Let us begin by defining the word capital. What Is Capital? Let’s imagine that you decide to start up your own ice cream shop business
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pH-sensitive multiparticulate drug delivery system - how it works: - a nano-suspension was made from with the drug‚ and then chitosan bead were made‚ which were degradable selectively in the colon Advantage – area specific absorption of drug. And prevent drug form degradation‚ for non-soluble drugs Disadvantage – not for water soluble drugs (have to make suspension)‚ not for sustained release‚ Modified Push-pull osmotic systems – - how it works - the system has two compartments‚ one is hydrogel
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An Experiment To Show The Effect Of Exercise On The Body Aim The aim of the experiment is to find out the effect exercise has on the body‚ and why these changes take place in the body. Introduction Respiration is the physical process by which living organisms take in oxygen from the surrounding medium and emit carbon dioxide. The term respiration is also used to refer to the liberation of energy‚ within the cell‚ from fuel molecules such as carbohydrates and fats. Carbon dioxide and water
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How Process Enterprises Really Work Summary • Many companies have changed their core processes to improve productivity which has not only improved the jobs of employees but also the value provided to customers through higher quality products. This has in turn increased profits for shareholders. • Many companies have changed their core processes and cut out those that don’t add value but few have changed the way they manage the organization and align it with their processes. • Companies whose
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1A SUMMARISE ENTITLEMENT AND PROVISION FOR EARLY YEARS EDUCATION. Since 2004 all children in the UK aged 3-4 years old are entitled to 570 hours of free early years education or childcare places at nursery or a pre-school setting a year. This is often taken as 15 hours a week for 38 weeks of the year as part of the ‘Every Child Matters’ agenda and ‘Childcare Act 2006’. Early years provision in schools is about supporting very young children and is based on the concept of learning through play
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cultural environment 6. The natural environment 7. The internal environment In this essay‚ I will be clarifying the cultural environment aspect and how does it affect businesses. What is cultural environment? Cultural environment or what they call it “socio “is the element of the general environment that includes the attitudes‚ values‚ norms‚ beliefs‚ behaviors and associated demographic trends that are characteristic of a given geographical area. This naturally will differ both between countries
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1. Briefly explain how does the body maintain homeostasis? Homeostasis is a existence and maintenance of a relatively constant internal environment. Homeostasis is maintain by negative and positive feedback mechanism. Most homeostatic control mechanisms are negative feedback mechanisms. In these system‚ the output shut off the original stimulus or reduce its intensity. These mechanisms cause the variable to change in a direction opposite to that of the initial change‚ returning it to its “ideal”
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A. Villanueva How a Fax Machine Works It is very typical and practical in an office to have a fax machine. Every time you walk in to an office‚ you may see one of these machines but have you ever wondered how they work? Have you ever thought‚ how can a machine transfer information from one phone to another without really sending the original document? Some people might think it’s magic but it is actually not. It is science in use‚ technology. All of this may sound to high-tech but
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