Language: Chapter 5‚ Key Issue 1 Where Are English-Language Speakers Distributed? Rubenstein‚ pp. 137-143. ______________________________________________________________________________________ ● ORIGIN AND DIFFUSION OF ENGLISH 1. How did English become to widely diffused? 2. What three European peoples originally came together to form the English people and English language? 3. Where did these people come from? 4. What two subsequent invasions added additional words to the evolving English language
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Unit 5 Biology notes Contents Section 9.1 – Sensory Reception 3 Section 9.2 – Nervous Control 4 Section 9.3 – Control of heart rate 5 Section 9.4 – Role of receptors 6 Section 10.1 – Coordination 8 Section 10.2 – Neurons 10 Section 10.3 – The nerve impulse 11 Section 10.5 – The speed of a nerve impulse 12 Section 10.6/10.7 – Structure and function of the synapse / Transmission across
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NOTES Biology Cell is the basic structural unit of life. Cork is a substance which comes from the bark of a tree. In 1665‚ Robert Hooke made the observation of a cell through a self designed microscope. Cell is a Latin word which means ‘a little room’. Important: Cells were first discovered by Robert Hooke in 1665. Leeuwenhoek (1674)‚ with the improved microscope‚ discovered the free living cell in pond water for first time. Robert Brown in 1831 discovered the nucleus in the
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Biology Revision notes Ecology: 1) Ecosystems‚ sampling and population studies Population: All the individuals of a given species living together in the same area and at the same time. Community: Community: all the individuals of all the species living together in the same area and at the same time. Habitat: The area in which an organism lives within an ecosystem Niche: describes where an organism lives‚ what it does (its role)‚ what it feeds on and how it interacts with other organisms and the
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REVISION NOTES FOR PRELIM BIOLOGY: [ A LOCAL ECOSYSTEM ] ~ Ecosystems: “any area that contains living organisms interacting with each other and their environment. In a balanced ecosystem‚ there is a flow of energy through it and recycling of some materials” Inputs and Outputs of Ecosystems include: - the energy flow through the ecosystem; energy from the sun flows one way through‚ with heat loss at each trophic level - the input and recycling of inorganic and organic material (matter) - the
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-Pancreas -Gall bladder -Appendix DIGESTIVE SYSTEM- responsible for the breaking down of food into simpler molecules. ABSORPTION- bringing food to the body cells DIGESTION-) the process of breaking down complicated chemicals in nutrients into forms that the body can use. ETYMOLOGY: Comes from the LATIN word DIGESTUS meanng to assimilate food. OTHER NAMES FOR THE SYSTEM: >gastrointestinal system >alimentary system DISEASE: Hemmoroid-also known as "almoranas" in Tagalog. TERMS: Salivary
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Structure and Cell Organisation 1. The cell is the basic unit of life for all organisms. 2. All cells have the same shape and size. 3. All cells have a plasma membrane‚ nucleus and cytoplasm. 4. Protoplasm consists of a plasma membrane and nucleus. 5. The nucleus consists of chromosomes and a nucleolus. 6. Organelles that are found in the cytoplasm of a cell include the nucleus‚ vacuole‚ endoplasmic reticulum‚ mitochondria and Golgi apparatus. 7. The vacuole of a plant cell is enclosed by the tonoplast
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Year 9 Biology Notes Keeping Healthy Test * Metabolic Rate- How quickly the chemical reactions (metabolism) are taking place within cells * In a balanced diet‚ you need- -Carbohydrates to build cells and to release energy. -Minerals and Vitamins in small amounts to keep the body functioning. -Water because we lose 70% form sweat‚ breath‚ tears‚ urine‚ faeces etc. -Fibre to prevent constipation and bowel cancer. * Malnutrition- eating a diet which is not balanced which can lead
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Chapter 5: Internal Scanning: Organizational Analysis 5.1 A Resource-Based Approach to Organizational Analysis Analysts must also look within the corporation itself to identify internal strategic factors—critical strengths and weaknesses that are likely to determine whether a firm will be able to take advantages of opportunities while avoiding threats Core and Distinctive Competencies Types of resources Tangible Assets- plant‚ equipment‚ finances‚ and location Human Assets- number of
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Form 2 [CHRISTMAS REVISION SHEETS] Christmas Revision Sheets Name: _______________________ 1. What is the area of Form: ____________ ABC. Answer: _______________ cm2 2. Work out correct to three significant figures (Use your calculator) 3. A ticket for a film show costs € 5.20 25 people pay to watch the film. How much money is paid in full? (Without using calculator) J.Camenzuli | www.smcmaths.webs.com 1 Form 2 [CHRISTMAS REVISION SHEETS] 4. Look at these five numbers:
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