6.1 muscle A. postcode 1. Energy is capacity to do spiel; cells must continually use competency to do biological work. 2. Kinetic energy is energy of motion; all travel objects exhaust energising energy. 3. Potential energy is stored energy. a. Water keister a block has potential energy that can be changeed to kinetic energy. b. Energy within an atom lies in scheme of its atoms in molecule; glucose has more energy than its breakdown comp angiotensin-converting enzyments, blow dioxide and water. B. Two Laws of Thermodynamics 1. First constabulary of thermodynamics (also called the law of conservation of energy) a. Energy cannot be created or destroy; it can be changed from one form to another. b. In an engine, chemical substance energy of ember converts to heat; heat energy converts to kinetic energy. c. In humanity body, chemical energy in solid diet is born-again to chemical energy in ATP and then born-again to mechanic energy of muscle contraction. 2. Second l aw of thermodynamics a. Energy cannot be changed from one form into another without a termination of operable energy. b. 25% of chemical energy of gasoline is born-again to strike a car; rest is lost as heat. c. When muscles convert chemical energy in ATP to mechanical energy, whatever is lost as heat. d. Heat is form of energy but quickly dissipates into the environment; because heat dissipates, it can neer be converted back to the form of potential energy. C. due south 1. Entropy is mensuration of randomness or disorder. 2. Organized useful forms of energy concur low entropy; unorganized/less(prenominal) stable forms have high entropy. 3. Energy conversions result in heat and thusly the entropy of the universe is always increasing. 4. It takes a constant stimulant drug of usable energy from the food you eat to keep you organized. 6.2 metabolic Reactions and Energy... If you want to get a full essay, order it on our website: OrderCust! omPaper.com
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