The three particles that make up atoms are d. protons‚ neutrons‚ and electrons. Which of the following statements about a compound is true? A. The physical and chemical properties of a compound are usually very different from those of the elements from which it is formed. A covalent bond is formed as the result of b. sharing electrons. In a water molecule‚ shared electrons spend more time around the oxygen atom than the hydrogen atoms. As a result‚ the oxygen atom is a. slightly negative.
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the plant into the air through the leaves. Almost all living things‚ including plants‚ get energy from cellular respiration. This process releases energy from the sugar molecules in food. Oxygen is used in cellular respiration. Carbon dioxide is produced as a waste product. The oxygen produced during photosynthesis is used in cellular respiration. The carbon dioxide produced in cellular respiration is used in photosynthesis. Carbon dioxide and oxygen move through the ecosystem in this path called
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to plug and repair the hole. Body Temperature Homeostasis In warm-blooded animals such as humans‚ body temperature must be maintained by various negative feedback reflex responses within the body. Heat in the body is generated by the cellular respiration reaction‚ combining oxygen and ATP (a product of glucose) and creating heat‚ carbon dioxide and water. The hypothalamus
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Inside the body they preform cellular respiration‚ they take in nutrients from the cell‚ break it down‚ and turn it into energy. This energy is then used by the cell to carry out various life processes. Without this energy‚ none of the organelles within the cell would be able to function
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down and fructose required modification to enter as an intermediate. Introduction Respiration makes up a cell’s metabolic process where carbohydrates are converted into energy to be used by the cell. Cellular respiration can take one of two pathways; aerobic or anaerobic respiration. Anaerobic respiration occurs in the absence of oxygen. This pathway produces much less oxygen than aerobic respiration because only glycolysis occurs. The Krebs cycle and the electron transport chain are blocked
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essential requirements of life‚ without which organisms on Earth would not survive. Living organisms generate energy from food through the process of respiration. This allows humans and other organisms to perform their daily tasks. Oxygen is used in mitochondria to generate adenosine triphosphate (ATP) during respiration. Carbon dioxide is a product of this cellular metabolism. Carbon dioxide is a waste product and must be removed from our body much like trash must be taken out of the house. Gas exchange
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With a specific end goal to help kids learn and comprehend science ideas‚ we should first comprehend the way of their thoughts regarding their general surroundings. Various variables impact youngster’s origination of common phenomena. Duit and Treagust (1995) propose that kids’ originations stem from and are profoundly established in every day encounters‚ which are useful and important in the youngster’s day by day life setting. On the other hand‚ kids’ originators frequently are not exploratory
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through cellular respiration (The process in which a cell breaks down sugar or other organic compounds to release energy used for cellular work). This process includes glycolysis‚ pyruvate oxidation‚ the kreb cycle‚ and the electron transport chain. The theoretical ATP output by this process is 36 ATP per glucose (C6H1206). Lipids are broken down to fatty acid chains and through a process called beta oxidation; the fatty acid chain is broken down to many acetyl-Co A‚ which then enters cellular respiration
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fermentation which occur under anaerobic respiration to produce ATP without the use of oxygen. Anaerobic respiration takes place in certain prokaryotic organisms that have an Electron Transport Chain (ETC) but do not use oxygen as a final electron acceptor at the end of the chain (Campbell et all‚ 2015) different with the aerobic respiration which use oxygen to produce ATP and its final electron acceptor will be oxygen. The net product of energy for anaerobic respiration is 2 ATP molecules per glucose molecule
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Burning peanuts to simulate cellular respiration This lab will be assessed on Conclusion & Evaluation. Aim To determine the average energy content of 1g of peanut. Method 1. Set up a clamp stand so that it is holding a 100cm3 beaker. 2. Using a measuring cylinder‚ pour 50cm3 of water into the beaker. 3. Use a thermometer to record the temperature of the water. 4. Place some aluminium foil over the beaker to prevent heat loss. 5. Record the mass of a peanut using an electronic balance
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