SUBKINGDOM: PROTOZOA Phylum | SARCOMASTIGOPHORIA | APICOMPLEXIA | CILIPHORIA | Class | Class: LOBOZEA (amoeba)Species: ENTAMOEBA HISTOLITICA: * Only pathogenic parasite of this class * in large intestine * morphology: 1.trophozoite ; 2. Quadrinucleate cyst - 15 micrometers (smaller than 10 is ‘non-pathogenic’)‚ found in colon and feces‚ 4 nuclei * Life cycle: > parasite in caecum > mature cyst is swallowed > cyst hatches in intestine and quadrinucleated amoeba come
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ENVIRONMENTAL IMPACT OF CLIMATE CHANGE ON AGRICULTURAL PRODUCTION IN EKITI STATE‚ NIGERIA *Ogundele‚ J. A. Jegede‚ A. O. Department of Geography and Planning Science Faculty of the Social Sciences‚ University of Ado-Ekiti Ado-Ekiti‚ Ekiti State‚ Nigeria. *E-mail: joeogundele@yahoo.com‚honj23@yahoo.com ABSTRACT Climate change will impact agriculture and food production around the world due to; the effects of elevated Carbondioxide (CO2) in the atmosphere‚ higher temperature‚ altered precipitation
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1 Explain the concept of ecosystems and how energy flows through them. Section Reference 1: Section 25.1 Fundamentals of Ecology 4) Which of the following statements about ecology is incorrect? a) The biosphere consists of three layers- the hydrosphere‚ lithosphere and atmosphere. b) Communities with many populations of organisms are more stable than those with fewer populations. c) Vegetative cells must have water. d) The sun is the ultimate source of energy for all organisms in any ecosystem
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GE6351 ENVIRONMENTAL SCIENCE AND ENGINEERING UNIT I ENVIRONMENT‚ ECOSYSTEMS AND BIODIVERSITY ENVIRONMENT DEFINITION: It is defined as the sum total of water‚ air‚ and the inter-relationship that exists among them and with the human beings‚ other living organisms and materials. SCOPE: As a subject it has a wide scope. It encompasses a large number of areas and aspects‚ which may be summarized as follows 1. Natural resources 2. Ecology and biodiversity 3. Environmental pollution and control 4. Social
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SNC 2DO EXAM REVIEW January 2014 The exam is based on the entire semesters work. Chemistry 1. Label the following on a periodic table: a) Alkali metals b) Alkaline earth metals c) Halogens d) Noble gases 2. Indicate the metals‚ non-metals and metalloids. -38100431803. Show the trends for reactivity and atomic radius. 4. Which of the following elements has the largest atomic radius? Why? a) fluorine b) oxygen c) nitrogen d) calcium Calcium has the largest atomic radius
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Earth’s four spheres Hydrosphere - dynamic mass of liquid that is always on the move Oceans - the most prominent feature of the hydrosphere 71% of Earth’s surface is covered by ocean which is 97% of Earth’s water Only 3% is fresh water - streams‚ lakes‚ glaciers and underground supplies Water Cycle - constantly recycles water Atmosphere Provides us with the air we breathe Protects us from the sun’s intense heat and radiation Protects us from space Biosphere Includes all life on Earth Interacts and
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I. INTRODUCTION The country faces so many problems nowadays. There are the natural calamities that happened especially when rainy season. Like the flood that happened only this past year in Manila that caused different diseases to the people. We all know that the caused of the flood was the scattered garbage that when it rains they gather in one place that causes overflow in canals. If we cannot dispose properly these garbages‚ it will cause problem in the environment and
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CHAPTER I INTRODUCTION Technology advancement through the years have changed people’s lives and opened new horizons. Technology is fast paced and it is becoming more advanced and sophisticated day by day. Game design and production is a fast paced‚ hit-driven‚ technology-based field. Hardware used in game consoles and personal computers continues to improve‚ getting faster and cheaper at a dizzying pace. This new project with increases the computational resources‚ and a long list of cool features
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General Studies Unit Kaduna State University‚ Kaduna Kaduna State‚ Nigeria GST 203 HISTORY AND PHILOSOPHY OF SCIENCE LECTURE NOTES COURSE INTRODUCTION: This course is designed with the objectives of not only educating students on the historical developments that have taken place in the fields of science and technology and the philosophical basis on which achievements were made but to stimulate discuss and interests in the minds of students irrespective of the course they offer in the
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effects of human activity‚ protecting human population from the effects of adverse environmental factors and improving environmental quality for human health and well-being. The Environment * Global * Consists of the atmosphere‚ the hydrosphere and the lithosphere * Local * Constrained Life sustaining resources are withdrawn from the biosphere and wastes are discharged into the biosphere. Waste discharge degrades the local environment and natural systems restore the degraded quality
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