Part I - Introduction Enzymes are proteins that act as catalysts to regulate metabolism by selectively speeding up chemical reactions in the cell without being consumed during the process. During the catalytic action‚ the enzyme binds to the substrate – the reactant enzyme acts on – and forms an enzyme-substrate complex to convert the substrate into the product. Each type of enzyme combines with its specific substrate‚ which is recognized by the shape. In the enzymatic reaction‚ the initial rate
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mind and was angry that he had lost his source of slave labor. He summoned his 600 best chariots‚ all the other chariots in the land‚ and marched his massive army in pursuit. The Israelites seemed to be trapped. Mountains stood on one side‚ the Red Sea in front of them. When they saw Pharaoh’s soldiers coming‚ they were terrified. Grumbling against God and Moses‚ they said they would rather be slaves again than die in the desert. Moses answered the people‚ "Do not be afraid. Stand firm and you will
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Exam 2 Study Guide Bio 202 Chapter 13 Differentiate a virus from a bacterium Describe the chemical and physical structure of both an enveloped and a nonenveloped virus. (Include a description of the envelope‚ capsid‚ and core The nucleic acid of a virus is protected by a protein coat called the capsid. The structure of the capsid is ultimately determined by the viral nucleic acid and accounts for most of the mass of a virus‚ especially of small ones. Each capsid
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Biofuels Biofuels are Fuels made from Biomass Biofuels are made from plants‚animals‚ or their waste products. Here I have listed three examples of biofuels beneath. 1 Micro-organisms decompose waste materials to produce biogas. 2 Biogas is usually about 70% methane and somewhere between 20 and 30 % carbon dioxide 3 the way we use it to generate energy is to burn it to heat up water which will then turn a turbine to produce electricity. It is also heard of to heat the water to steam which
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Esmeralda Perez 1-18-2013 Per 2 AP English AP Essay Huck Finn The novel “The Adventures of Huckleberry Finn” was written by Mark Twain. He wrote the book to show some of the manger issues in the 1800’s. Mark Twain uses a lot of satire and irony in the story to get his point though better. Some of the issues in that time were slavery and the judgment of your race or skin color. Mark Twain shows these issues though the eyes of Huck Finn sometime children may have better heart then the elders
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Heldt Mr. Bender English 10000 8 May 2012 The Sea After reading The Old Man and the Sea‚ written by Ernest Hemingway‚ I found the most interesting part of the book to be the sea itself. One can almost consider the sea another character‚ due to the vital role it plays in the short novella. The sea provides a glimpse at Santiago’s knowledge and experience that he has acquired throughout the course of his life. As well as the sea is used as a metaphor to the literary community‚ if one
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A Place Where the sea Remembers is a book written by the author Sandra Benitez. The story takes place in a small town in Santiago‚ Mexico. Candelario (the salad maker)‚ Marta (the 16 year old that’s pregnant)‚ Fulgencio (the photographer that loses all of his equipment are all characters that go through hardships and unfairness. The conflicts this essay will have are person vs person because the characters that I will be describing are having problems with other characters. The first conflict will
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Autobiography: The Sea My family took a vacation the summer before sixth grade. We were in Maui‚ Hawaii to be exact‚ it was paradise. We walked to the beach from my family’s cabin everyday. As I looked around‚ the white sand felt scalding and the water was warm. The shore was filled with coral rocks‚ crashing waves and laughing children playing with the warm‚ wet sand. The water rose and fell‚ each time dissolving a sand castle into mud and making a child scream and run playfully from the water
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Essay Questions Exam 3 Chapter 40 a. Describe a key function of each of the four types of tissues found in animals. 1. Epithelial tissue (squamous‚ columnar‚ cuboidal) makes up the lining and coverings. This type of tissue is found in the skin (epidermis and dermis)‚ surrounding the organs of the body‚ and outer layer of capillaries (diffusion). 2. Connective tissue (loose‚ adipose‚ blood‚ fibrous‚ bone) holds organs in place and attaches epithelial tissue to other underlying tissues. A collagenous
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AP PSYCH REVIEW ESSAY 7 A. A cognitive map is a mental representation of the layout of one’s environment. This is very helpful when driving because it enables the driver to easily get around as well as get to specific destinations easily. The cerebellum is a structure often referred to as the "little brain" that is located in the rear of the brainstem that plays a significant role in a person’s balance & coordination. Having good coordination is extremely important when driving because many
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