* biology The scientific study of life. * biosphere All regions of Earth where organisms live. * cell Smallest unit that has the properties of life; at minimum‚ consists of plasma membrane‚ cytoplasm‚ and DNA. * community All populations of all species that live a particular region. * consumer Organism that gets energy and nutrients by feeding on tissues‚ wastes‚ or remains of other organisms; a heterotroph. * control group In an experiment‚ group of
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HSC Biology 9.4 The Search for Better Health 9.4-6 You have been looking at the different types of diseases that affect the human body and the natural defence mechanisms that maintain health. In this last part of the module you will look at how increased understanding has led to the development of a wide range of strategies to prevent and control disease. In this part you will have the opportunity to: • discuss the role of quarantine in preventing the spread of disease and plants and animals
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Monica Perez Experiment 8: Acetylsalicylic Acid Experiment 01/25/2013 CHM Lab- 2211 Sec 0016 Instructor: Jennifer Reed Introduction: Commonly used as Aspirin‚ acetylsalicylic acid is an analgesic (pain reliever)‚ which is one of the products of the esterification reaction between salicylic acid and acetic anhydride. This esterification occurs since the hydroxyl group from the salicylic acid reacts with acetic anhydride to form an ester. In this experiment‚ we will be able to recreate
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Memory and Biology There are many events in a person’s life that leave an impression or may “change” a person’s perspective or path. From birth to death the mind is recording lessons and adding to the infinite storage space known as memory. Classical conditioning Lives are filled with many lessons; some of these are learned through classical conditioning‚ operant conditioning‚ and behavioral observation. A simple example of classical conditioning would
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Autism Autism can be described in many ways; it is an illness that can affect the communication‚ intelligence and socialization of an individual. According to the article The Immune System’s Role in the Biology of Autism by Paula Goines and Judy Van de Water states‚ “Neurodevelopmental diseases characterized by restricted interests‚ repetitive behaviors‚ and deficient language and social skills. While there are no concrete biological markers for the disorder‚ immune anomalies are frequently
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Human Skeleton 9/12 Notes Bone Biology Bone Biology * Bone is both a tissue and an organ. It is a specific type of biological tissue with its own unique chemical and molecular structure. Bone is a unique combination of organic and inorganic components. * Two levels of study * Macroscopic: gross morphological features * Microscopic: aka histology‚ study of tissues * Two levels of histology * Cellular * Molecular Bone Biology – Macroscopic * All bone in adult skeleton
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CYCLES IN BIOLOGY This essay will give examples of cycles in biology from different scales of magnification‚ ranging from molecular level to populations and ecosystems. Cycles are sequences of events which repeat themselves in the same order‚ one event leading to the next. There are many examples of these in Biology. Cycles can be seen even at a molecular level in the body. An example of this would include the passage of action potentials down neurones in the nervous system. When the cell membrane
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Introduction Last week‚ my Biology class and I went down to the Port Kembla Rock Platform. While we were there we surveyed five different sectors about the rock platform and recorded them‚ these included: 1. Surveying the abiotic characteristics of the rock platform 2. Observing the abundance and distribution of the Black Periwinkle (Nerita Atramentosa) 3. Observing the feeding relationships and food webs of the organisms 4. Finding the adaption’s of organisms 5. And Observing the human impacts
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BI108 Animal Biology WELCOME YOU ALL BI108 Animal Biology Course Introduction Coordinator & Lecturer: Dr. Ketan Christi‚ PhD Sr. Lecturer (Animal Physiology) Biology‚ Room N217‚ SBCS‚ FSTE Ext. 32425 e-mail: christi_k@usp.ac.fj Other units : BI309: Comparative Animal Physiology BI103: General Biology BI 409: Advanced Physiology Post-graduate supervision: 2 students completed PhD 2 MSc students Other helping hands : 1) Ms Awei‚ Teaching Assistant 2) Other lab
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Theories of Biology pg.1 The major theories of biology are evolution of natural selection‚ biological classification‚ inheritance‚ cells‚ bioenergetics‚ homeostasis‚ and ecosystems. Evolution by natural selection is a process that occurs over successive generations. Inheritance is a theory of how characteristics of one generation are derived from earlier generations. Cells theory is that all organisms are composed of cells and that all cells come from preexisting
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