1.0 Introduction to Cellular Communications Mobile Communications Principles Each mobile uses a separate‚ temporary radio channel to talk to the cell site. The cell site talks to many mobiles at once‚ using one channel per mobile. Channels use a pair of frequencies for communication one frequency (the forward link) for transmitting from the cell site and one frequency (the reverse link) for the cell site to receive calls from the users. Radio energy dissipates over distance‚ so mobiles must stay
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affect living organisms. Environmental factors: habitat & weather 7 Characteristics of living things (Bio 3 Book Ch. 1) Uni-cellular vs. Multi-cellular Uni-Cellular- single celled organisms‚ i.e. bacteria‚ amoeba‚ and viruses. They have cilia that help them move around and reproduce both asexually and sexually. They get their food through phagocytosis. They are Multi-cellular- living organisms made up of
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Determination of rate of photosynthesis INTRODUCTION Photosynthesis is the major process by which light from the sun is captured by plants‚ algae and some bacteria to produce energy. It is a process in which light energy is converted into chemical energy which is then stored in sugars. Photosynthesis occurs in two stages‚ light-dependant reactions and light-independent reactions. In light-dependent reactions the chlorophyll traps light energy which is then used to excite electrons and split water
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Analysis and Conclusion of CARE OF CLIENT IN LABOR AND DELIVERY Within our care of the patient‚ we were able to identify several problems that correlated to affecting our client’s ability to carry out the labor and delivery process. We also have identified several risk factors that posed a danger to the client’s prenatal and postpartal state. Based on our analysis‚ problems such as fatigue related to labor and delivery process and deficient knowledge related to new condition‚
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Aerobic vs Anaerobic Respiration Aerobic RespirationAnaerobic Respiration Diffen › Science › Biology Cellular respiration is the set of the metabolic reactions and processes that take place in organisms’ cells to convert biochemical energy from nutrients into adenosine triphosphate (ATP)‚ and then release waste products. It is one of the key ways a cell gains useful energy. Comparison chart Embed this chart Aerobic Respiration Anaerobic Respiration Definition Aerobic respiration uses oxygen. Anaerobic
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Factors Affecting Photosynthesis Low light intensity lowers the rate of photosynthesis. As the intensity is increased the rate also increases. However‚ after reaching an intensity of 10‚000 lux (lux is the unit for measuring light intensity) there is no effect on the rate. Very high intensity may‚ in fact‚ slow down the rate as it bleaches the chlorophyll. Normal sunlight (usually with an intensity of about 100‚000 lux) is quite sufficient for a normal rate of photosynthesis. Open and Closed
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RESPIRATION * The release of energy from food * All living cells need energy to carry out M R S G R E N‚ contraction of muscles‚ build up of larger molecules (e.g. proteins)‚ maintains steady body temperature (homeostasis) * Aerobic: * needs oxygen * only occurs when a certain amount of oxygen is available * C6H12O6 + 6O2 6CO2 + 6H2O + Energy * releases large amount of energy (2900 KJ) * Anaerobic: * without oxygen * [glucose lactic acid]
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WHAT IS PHOTOSYNTHESIS? 3 Every day the total amount of energy that is captured through photosynthesis all across our planet is equal to approximately 135 terawatts. Now to put this number into perspective the entire human race consumes approximately 15 terawatts of energy daily. This means that there is 9 times more energy being absorbed every day through photosynthesis‚ as there is energy being consumed by all of mankind (Bridges 2008). In order to fully understand photosynthesis
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Brand Update : Idea Idea cellular is running another series of campaigns under " An idea can change your life " theme. This time‚ the brand is evangelizing " save the trees " idea. Watch the tvc here : Idea Idea cellular should be commented for its consistency in their positioning. It is very easy for the brand managers to become bored at harping on same theme again and again. This can prompt some managers to change for the sake of changing thus undoing the entire work done so far. In that
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Cellular adaptations occur in terms of: * size of the cells that are atrophy decrease in cell size due to decrease workload; and hypertrophy due to increase workload * number of the cells that is are hyperplasia(but this is one change) increase in the # of cells resulting due toform increase rate of cell division due to injury or hormones. * reversible change of one type of cell into another type of cell that is metaplasia occurs due to chronic inflammation and irritation. * disordered
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