Are Viruses Alive? 1. Describe how a virus differs from bacteria. Most Viruses are harmful and their only purpose is to invade a host cell‚ reproduce and destroy the host cell in the process. Close to 99% of bacteria are beneficial with only a few that cause diseases. Life on earth could not exist without bacteria. Bacteria produce nearly half of the oxygen found in the atmosphere. Viruses have no cells‚ nucleus‚ cytoplasm or cell membrane. Viruses consist of tiny particles of nucleic acid
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primarily for looks and show. North of London is where the Thames River Canal lies. Construction in the London area started with navigation works which were created by Lea and Stort from the dates 1424 onwards‚ which lead to the River Lee Navigation and Bow Back Rivers. These rivers were used for transportation of products from farms such as food which were grown in
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Most of the governments are divided into three parts. The three branches of the government were not there from the very beginning. This system was introduced through amendments to the constitution. The aim of creating these branches was to establish a government that was strong and fair. This would also protect the nation from having people that are so drunk with power because o the positions that they occupy. Dividing the governments into three branches was the only way to avoid abuse of power.
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primarily of the alimentary canal‚ a tube that extends from the mouth to the rectum. As food moves through this canal‚ it is ground and mixed with various digestive juices. Most of these juices contain digestive enzymes‚ chemicals that speed up reactions involved in the breakdown of food. The stomach and the small intestines‚ which are parts of the alimentary canal‚ each produce a digestive juice. Other digestive juices empty into the alimentary canal from the salivary glands‚ gall bladder‚ and pancreas
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There is a debate that poverty is self imposed rather than a global situation. The reasons for this problem are‚ increasing population‚ lack of education‚ discrimination‚ and mostly unemployment. The effects of poverty are intergenerational‚ ranging from high mortality rate among infants‚ mental illnesses‚ crime and violence‚ and mostly to become a burden on the economy. Overcoming poverty is not easy‚ yet not impossible. Causes of Poverty Poverty is not just one problem‚ but it is a root cause
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present in many ways‚ and it often includes discriminatory behaviors and stereotypic evaluations derived from social‚ cultural‚ or personal biases. Racial prejudice is a negative attitude directed towards a specific race or ethnicity. This prejudice harms society and individuals by perpetuating negative behaviors that impact everyday life. Discrimination is one of the many negative behaviors derived from racial prejudice.
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are expecting the new economy to be even more competitive than the old over the next two years‚ according to our survey of 1‚400 executives from around the world. The increased competitive pressure extends across the value chain for labor‚ input materials and capital. And those from emerging markets expect competitiveness to increase the most‚ as companies from developed markets enter and local players intensify their focus. Competition in the new economy is dynamic and being shaped by four macro–economic
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approach in regard to health and ill health came from Talcott Parsons. Talcott Parsons urged that people must be health for the society to function well. He continued to verify that illness is a form of unaccepted behaviour and people who are ill play the sick role. Moreover‚ his approach towards these members is that the state comes with responsibilities. The rights that are related with the sick role include; People expect to be excluded from normal roles for that period of time. or duties e
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ancient world‚ where wars were raging and so much confusion prevailed. Though if I could revive one thing from these civilizations‚ it would be the more strict lawmaking and law enforcement. A stricter world is a more organized world‚ conflicts avoided and fear would reign over the minds of those who want to commit such terrible mistakes. With that‚ I could also say that we should learn from the mistakes of these civilizations‚ of not being contented and always wanting more than what we have‚ being
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When talking about children‚ there are 4 stages of art that they will achieve. The first stage is from birth to age two. This stage is called mark making. Mark making is exactly what it sounds like. Making marks‚ and it is usually at random. A majority of the time mark making is does out of exploration and even enjoyment for the child. This stage prepares children for the next stage by working their gross motor skills because their whole arm is usually involved in the mark making. Eventually these
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