1.1.1 In small unicellular organisms‚ substances move around slowly by diffusion. Diffusion is too slow to move substances round the larger bodies of multicellular organisms. They have a circulatory system: substances are carried in blood pumped by a heart. In a closed circulatory system (eg in vertebrates) blood is enclosed in narrow blood vessels. This increases efficiency: blood travels faster as a higher pressure is generated. Valves ensure blood flows in one direction:
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GRADE 8 BIOLOGY REVISION WORKSHEET a) Name the following: i) The process by which raisins swell up when placed in a beaker of water. ii) Non-infectious disease arising due to hypersensitiveness of an individual to a particular sustance. iii) Bone forming cells. iv) Diseases caused due to malfunctioning of organs
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Fowler’s Stages of Faith. 1. Introduction:- When Fowler began writing in 1981‚ the concept of `faith development’ was a relatively new concept to the study of psychology of religion‚ but Fowler was able to draw on a rich tradition of Christian Judaic thought and psychological developmental theory . He thus builds on the Judeo-Christian tradition of faith development and the psychological and educational work of Piaget‚ (Cognitive Structural Development theory)‚ Erikson‚ (`Stages of Life theory’)
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The Policymaking Process Dollree Gardner Pol/110 April 12‚ 2015 Cawas Mody The Policymaking Process Public Policy is a set of rules and strategy forced by the government for the needs of society; it’s for the welfare and best interest of the society. The obligation of it may involve society’s respect‚ endurance and patience; because whether the government’s goals are achieved or not it is best that the government supplies the needs of society. Public policies are supremely intended for the general
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BUS 10250 Financial Accounting Mid term Revision Question 1 Financial year is from 1/6/20x8 to 31/5/20x9 Rent Rent charged was $2‚400 from 1/1/20x8 to 31/12/20x8 which was $200 per month. Rent charged was $3‚000 from 1/1/20x9 to 31/12/20x9 which was $250 per month. Rent expense charge to income statement for year ended 31/5/20x9 should be: 1/6/20x8 to 31/12/20x8 total $1‚400 1/1/20x9 to 31/5/20x9 total $1‚250 Hence‚ total rent expense charge to the income statement for the year ended 31/5/20x9
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REVISION FOR GENETICS EXAM 1. Make sure you KNOW and UNDERSTAND the following TERMS and DEFINITIONS: -DNA - diploid - genes - haploid - chromosomes - crossing over - sex cells - fertilisation - somatic cells - gamete - autosomes - zygote - sex chromosomes - phenotype - karyotype - genotype - eukaryotic cell division - dominant - mitosis - recessive - meiosis - homozygous - heterozygous - incomplete dominance - codominance - pure bred - hybrid
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Revisions to Final Paper Thomas Cox COM/156 December 23‚ 2012 Marilyn Sahiba Revisions to Final Paper After receiving back my draft of my final paper‚ I made several changes to it; taking into consideration not only my instructors comments and suggestions‚ but also suggestions from the Center for Writing Excellence. Some of these suggestions crisscrossed from my instructor to Write Point‚ and made it a bit easier in making those changes. Some of the instructor suggested changes were basic
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P1 Practice and Revision Kit to be reviewed by the examiner: • • • • • • We discuss the best strategies for revising and taking your ACCA exams We show you how to be well prepared for your exam We give you lots of great guidance on tackling questions We show you how you can build your own exams We provide you with three mock exams including the December 2010 exam We provide the ACCA examiner’s answers as well as our own to the June and December 2010 exams as an additional revision aid FOR EXAMS
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BS1 REVISION BOOKLET SECTION 1 WHAT IS BUSINESS What Is a Business: A business or establishment that aims to fulfil a purpose; • Make profits –producing high quality services and goods • Increase brand image/reputation • Try to survive against competitors • Increase market share • Good customer service • Be environmentally sustainable NEEDS - e.g to survive- shelter‚ water‚ food – PROBLEM: needs are limited WANTS – e.g luxuries - such as cars‚ houses‚ phones - POSITIVE: unlimited
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Revision Questions – Nutrients Lipids 1. Lipids are made up of 3 fatty acids and a glycerol molecule‚ referred to as a triglyceride. Glycerol is an alcohol with 3 hydroxyl groups (OH). A fatty acid attaches itself to each hydroxyl group with the elimination of 3 water molecules (condensation). The fatty acids vary and determine the properties of a lipid. 2. Saturated fatty acids: * Each carbon has a full quota of hydrogen atoms. * There are no double bonds. * Solid at room
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