use a process called photosynthesis to covert energy from the sun into energy they can use for their activities. The plant’s chloroplasts‚ along with water‚ carbon dioxide‚ and light are the essential elements required for photosynthesis to take place. The “photo” part of photosynthesis is in reference to the fact that the process requires light. The simplest form of the photosynthesis equation is: H2O + CO2 ----light----> (CH2O)N + O2 As shown in the equation‚ photosynthesis produces carbohydrates
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BIOLOGY Coursework Photosynthesis Made By: Mike Alexander= Definition: Photosynthesis is a process by which plants make their own organic‚ complex food (glucose) from organic‚ simple‚ raw materials using sunlight energy (which is converted to chemical energy) and enzymes in the chloroplasts (mainly mesophyll cells called palisade cells). How It Works: Carbon Dioxide + Water  Glucose + Oxygen 6CO2
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the U.S. is just changing its method for building up U.S. well-disposed governments by advancing low-intensity majority rules system. “Low-intensity conflict is a limited politico-military struggle to achieve political‚ social‚ economic‚ or psychological objectives. It is often protracted and ranges from diplomatic‚ economic‚ and psychosocial pressures through terrorism and insurgency. Low-intensity conflict is generally confined to a geographic area and is often characterized by constraints on the
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Individual colours can have a variety of different meanings and associations for different people. A colour that is favoured by one person‚ may be despised by another. The colour preferred by individuals is blue (Wiegersma & Van Loon‚ 1989). Although‚ it is preferred‚ it does not mean it is universally favoured. Understanding of blue comes from analysing different interpretations and associations people have with it. These different interpretations arise from varying cultures (Aslam‚ 2006)‚
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Conclusion I predicted that if the decolorization of DPIP is caused by photosynthesis and not cell respiration and spinach extract containing chloroplasts and mitochondria is incubated with DPIP‚ then the rate of DPIP decolorization should be higher if in bright light verses dark light because DPIP is reduced by photosynthesis and not by the mitochondria or any other cellular function. If DPIP was only decolorized by chloroplasts‚ then the percent transmittance of chloroplast suspensions would be
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in cold water | OBSERVATION | INTERPRETATION | POSITIVE TEST | Iodine/Potassium Iodide solution changed from brown to blue- black | Starch is present | NEGATIVE TEST | No colour change | Starch is not present | DISCUSSION QUESTIONS AND ANSWERS 1. Describe Photosynthesis. Use a symbol equation. Photosynthesis is the process
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filters and the percent orange light transmittance through the solution was measured to determine the rate of photosynthesis. This experiment was set up to discover how different wavelengths of light affect the rate of photosynthesis in a spinach‚ DPIP‚ phosphate solution. I proposed that the spinach‚ DPIP‚ phosphate solution under no filter‚ and therefore exposed to all light will have a highest percent orange light transmittance and a highest rate of photosynthesis. The solution under the red filter
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healthy‚ combined with High Intensity Interval Training‚ you are going to reach top physical condition much more efficient than doing another sport. Amy Schlinger introduces in her article‚ “HIIT Workout: What It Is And Why It Works”‚ a modern training technique called High Intensity Interval Training. The article says the main idea is to try as hard as possible in an intense quick exercise which is followed by shorter‚ recovery breaks. This kind of training keeps the heart rate up. The interval training
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Caffeine effect on Daphnia’s heart rate Prepared for: Androniki Kloni By: Maria Mitsi October 6‚ 2013 Abstract Caffeine is a bitter‚ white crystalline xanthine alkaloid and a stimulant drug. Caffeine is found in varying quantities in the seeds‚ leaves‚ and fruit of some plants‚ where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants‚ as well as enhancing the reward memory of pollinators. An experiment was held‚ on an aquatic
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Visible light (commonly referred to simply as light) is electromagnetic radiation that is visible to the human eye‚ and is responsible for the sense of sight. Visible light is usually defined as having a wavelength in the range of 400 nanometres (nm)‚ or 400×10−9 m‚ to 700 nanometres – between the infrared‚ with longer wavelengths and the ultraviolet‚ with shorter wavelengths. These numbers do not represent the absolute limits of human vision‚ but the approximate range within which most people can
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