Biology IB Study Guide 1: Communities and Ecosystems 5.1 Communities and Ecosystems (Core) 5. 1. 1 Define species‚ habitat‚ population‚ community‚ ecosystem‚ and ecology. Species – A species is a group of organisms with similar characteristics‚ which can interbreed and produce viable‚ fertile offspring. Habitat – A habitat is the environment in which a species normally lives or the location of a living organism. Population – A population is a group of organisms of the same species‚ who
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I did not understand how to explain why temperature does not change during a phase change and am not entirely sure if I have accurately or thoroughly described 3.2.3 and 3.2.4. This is also the case for 3.2.12 Thermal Physics Thermal Concepts: Temperature (T) is a measure of how hot or cold an object is‚ and it is the temperature that determines the determines the direction of thermal energy transfer between two objects. It is a scalar quantity and is measure in degrees celcius (°C
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DIa | History Essay | Strength and Weaknesses from the impact of Nazi ideology on Germany | | Jean-Vincent Mewald | 3/March/2012 | | Nazi ideology had a massive impact on the German people in the years from 1933-39. All aspects of the Germans where influenced by the Nazi ideology (culturally‚ socially and economical). Nazi ideology affected mostly the younger generation of Germans‚ as it was easier to manipulate them through school and youth groups. In addition‚ Nazi leaders thought
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ENGLISH HL SHAKESPEARE- MACBETH ESSAY It is human nature to be intrigued by all things mystical and dangerous. We fear the unknown but seek it nonetheless out of greed. Most of Shakespeare’s works hold an element of the supernatural and the play Macbeth is no exception. In this play we see a contemporary morality that warns of the dangers of trafficking with instruments of darkness; the witches in the play prophesize of Macbeths future as king‚ and Macbeth blinded by his hunger for power fails
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Topic 9: Plant Science 9.1 Plant Structure and Growth 9.1.1 Draw and label plan diagrams to show the distribution of tissues in the stem and leaf of a dicotyledonous plant. Cross-section of a stem Part of plant | Purpose | Epidermis | Surface of the stem made of a number of layers often with a waxy cuticle to reduce water loss | Cortex Tissue | Forming a cylinder of tissue around the outer edge of the stem. Often contains cells with secondary thickening in the cell walls which provides
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Review Questions 1.1 1. What is a ‘business’? A business is a decision-making organisation involved in the process of using inputs to produce goods and/or provide services. 2. What are the purposes of business activity? Businesses exist to satisfy the needs and wants of people‚ organisations and governments. Needs – are the basic necessities that a person MUST have in order to survive. Wants – are the desires that people have. Wants are said to be infinite since people always want more
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Review Questions 1.8 1. What is meant by ‘change management’? Change management refers to processes and techniques used to plan‚ implement and evaluate changes in business operations in order to achieve a required objective 2. List four factors that cause change within the organisation. There are six main factors that will influence change: * Customers demand better quality products at competitive prices. Customers may also change their habits and tastes‚ such as the desire to purchase
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Mustafa ***** Mrs ***** English A: Literature 20th of Feb ‚ 2013 Reflective statement for Women At Point Zero To what extent does the student show how his or her understanding of cultural and contextual elements was developed through the interactive oral ? I think time and place are one of the most important settings in the novel since as we know Cairo have a huge amount of unemployment as women at that time didn’t continou their education so having a secondary school certificate didn’t allow
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‘A squirrel dying in front of your house may be more relevant to your interests right now than people dying in Africa.’ * Mark Zuckerberg‚ Facebook Founder. The phenomenon of the personalization of the internet is all around us. Sites such as Google‚ Facebook and Yahoo are adapting their results for each individual. This is a major step forward and we’ve only just come across it. For example‚ let’s take Google. When you type your required search in the toolbar‚ Google gives you the links
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Enzyme Catalysis Lab: Laboratory Write Up Problem/Question: What happens to the amounts of gas produced in a catalyzed reaction of Hydrogen Peroxide when the catalyst is mixed with an acid? Theory/Hypothesis: In this experiment the researcher and their team will be performing tests on a catalyst (proteins found in potato) to see what will happen when the catalyst in a Hydrogen Peroxide reaction is treated with an acid before the reaction occurs. The researcher hypothesizes that the after treating
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