Hypothesis: I predict that the leaves taken from the outer area of a shrub have a higher stomatal index (/density) than those taken from the centre of a shrub this are due to light levels. Explanation: Plants have stomata to obtain carbon dioxide from the atmosphere and remove oxygen produced in photosynthesis. During photosynthesis the chloroplasts in the leaf cells synthesize as a result of exposure to light‚ while oxygen is produced as a by-product. As the outer leafs are exposed to higher light
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Unit 5 Case Study Mariella Hines is a 9 year-old African-American girl attending the 3rd grade in the JFK School. She was referred to the School Psychologist because she has recently become very withdrawn during class‚ refusing to speak to anyone‚ including her teacher and peers. Previously she seemed to have age-appropriate social skills‚ interacting well at school. Her withdrawal started suddenly. Mariella’s teacher‚ Mrs. Levine‚ called Mariella’s mother to find out more information‚ but her
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Study Questions: Chapter 28 1.) Archaea and Bacteria are the oldest‚ structurally simplest and most abundant forms of life. 2.) Name and describe seven ways in which prokaryotes differ substantially from eukaryotes? Unicellularity- fundamentally single-celled Cell Size- can vary (large range changes with species) Nucleoid- lack a membrane-bound nucleus but rather a nucleoid region Cell Division/Genetic Recombination- binary fission (does not use spindle) and do not have a sexual cycle Internal
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Biology Revision summer 2012 1-Characteristics of living organisms Nutrition- taking in of nutrients which are organic substances and mineral ions ‚ containing raw materials or energy for growth and tissue repair ‚ absorbing and assimilating them . Excretion- the removal from organisms of toxic material‚ the waste products of metabolism and substances in excess of requirement . Respiration- the chemical reactions that break down the Sensitivity- The ability to detect or sense changes in the
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MALCOLM X Literacy behind Bars Best known as a militant black nationalist leader who rose to global fame as an advocate for Pan-Africanism (a movement that aims to unite all people of African descent)‚ Malcolm X was born Malcolm Little in 1925. He replaced the name Little‚ which he considered a slave name‚ with the letter X to represent his lost African tribal name. Founder of the Muslim Mosque Inc. and the Organization of Afro-American Unity‚ Malcolm X was assassinated by political rivals on February
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Malcolm X was one of the most influential african american in history. He was born on May 19‚ 1925 in North Omaha‚ Nebraska‚ he became a Muslim minister and human right activist. Malcolm’s early life of growing up was very difficult. His father who was a Baptist minister and a black national leader‚ was assassinated by an organization called black region when he was only six years old. His mother suffered from emotional breakdown and was committed to a mental institution. In 1946 at the age
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Malcolm X‚ born Malcolm Little and also known as El-Hajj Malik El-Shabazz‚ was an African-American Muslim minister and human rights activist. To his admirers he was a courageous advocate for the rights of blacks‚ a man who indicted white America in the harshest terms for its crimes against black Americans; detractors accused him of preaching racism and violence. He has been called one of the greatest and most influential African Americans in history. Malcolm X ’s father died—killed by white supremacists
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BRE-X CASE Introduction Bre- X can be seen as a classic case of a bubble. Looking at the company’s financial statement we see negative net incomes‚ and negative free cash flows. Yet looking at the stock prices they seem to be shooting upwards. What could be inducing investors to purchase the shares? We then see an announcement by an independent analyst who makes a revelation that results to the plummeting of share prices and everyone rushing to dispose their shares in BreX not wanting to
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Definition of X- Internet Many people think the Internet and the Web are the same thing. They’re not. The Internet is a piece of wire that goes from me to you and from me to 300 million other people in the world. The Web is software that I put on my end of the wire‚ and you put on your end -- allowing us to exchange information. While the Internet (the wire) evolves gradually‚ the software on the wire can change quickly. Before the Web‚ other software was clamped onto the Internet. WAIS‚ Gopher
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responded that the SoftGuide’s data-processing was quite competent and has absorbed at least one new product a month for two years.” Questions: a. Why should SystemX be so concerned about the capabilities of SoftGuide’s dataprocessing? - The System X should be concerned about the capabilities of Soft Guide’s data processing because it talks about big money to be risk. And another point is that they need assurance in the processes so that the main goal and success will be attained. It is not the 1
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