... Fats are composed of carbon, hydrogen, and a proportionately smaller amount of oxygen (Townsend 78). Fats can be found in both plant and animal foods. Plant foods include oils, made from sunflowers, sesame seeds, corn, peanuts, or soybeans. Nuts are another rich source of fats. Animal ... foods include fatty meats like bacon, sausage, fatty fish such as tuna and salmon. Milk and egg yolks are also high in fat. "In addition to providing energy, fats are essential for the function ... and structure of body tissues. Fats are a necessary part of cell membranes (cell walls). They contain ess...

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• Grade Level: High School

... 2 pounds a week. Quick and easy weight-loss diets are fads ;because most are unbalanced, puting emphasis on one kind of food and excludeing others. To function, humans must have nutrients. The most important nutrients for people are proteins, carbohydrates, fats and oils, minerals, vitamins, and water. Proteins are made up of amino ... except for water and, maybe, fat. Animal foods such as meat, fish, poultry, milk, and eggs are rich in protein. Good plant sources of protein are beans, peas, nuts, bread, and cereals. Combining plant sources, such as peanut butter with whole-grain bread ...

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• Grade Level: High School

... acids. These acids are important to our bodies because they help in the construction of muscle tissue, enzymes, haemoglobin and many parts of the cell such as DNA. - Carbohydrates: Carbohydrates are made up the elements carbon, hydrogen and oxygen and they provide our bodies with a readily available ... the amounts that are present in the food they consume. The nutritional value of different foods is affected by: The species or type of plant or animal. Where and how they are grown or reared. The effect of harvesting and slaughter. The time taken to transport food to ... Folic acid, Bioti...

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... is an addictive poison. Dr. David Reuben, author of Everything You Always Wanted to Know about Nutrition says, "White refined sugar is not a food. It is a pure chemical extracted from plant sources, purer in fact than cocaine, which it resembles in many ways. Its true name is sucrose and its chemical formula is C12H22O11. It has 12 carbon atoms, 22 hydrogen ... the excess carbohydrates, which results in abnormal sugars containing four carbon atoms in the bloodstream that accumulate in the brain, red blood cells and nervous system, ultimately, interfering with the cell respiration (Dufty...

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• Grade Level: Undergraduate

In a healthy farm system, agriculture works in harmony with the natural environment. This begins with healthy soil that stores water and nutrients and provides a stable base to support plant roots. In a sustainable system, soil is kept in balance. Crops are rotated through the fields to replace nutrients in the soil. Where there is livestock, animals graze the land, then ... Americans are now overweight. The Omega-3 deficiency is not grain's only nutritional deficiency. On average grains have only 65% of the known nutrients required to support optimal body and brain function. Grains are also...

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... and boosts immunity and improve mind power for students. Raw food is believed to contain nutrients and vitamins for the mind and body to function well. The idea is that heating food destroys its nutrients and natural enzymes, which is bad because enzymes boost digestion and fight chronic disease ... and are loaded with nutrients for building strong healthy minds. Many fruits are 80 to 90% water, water that's been filtered by the plant itself to provide an outstanding source of hydration and nutrients that provide strong healthy bodies and mind for students researched by (Garcia, 2004). B...

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How the Molecular Structure of Carbohydrates, Proteins and Lipids affect their function in living things. Living cells contain many small molecules such as water and inorganic ions like nitrogen. They also contain a vast number of larger molecules, called macromolecules that are built ... immediate supply of glucose is used up the body restores its supplies by breaking down glycogen. Cellulose is an example of a structural polysaccharide, and it gives strength and rigidity to plant cell walls. Cellulose molecules are long unbranched chains of containing glycosidic linkages of B-glucose. The ...

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• Grade Level: Undergraduate

... body, surpassed only by calcium and phosphorus. It is extremely important electrolyte that functions in the maintenance of: water balance and distribution, acid-base balance, muscle and nerve cell function, heart and kidney function. About 95 percent of the body's potassium is in cells. It is essential for nerve transmission and contraction of the heart muscle. Potassium along with sodium helps in the ... 1.9 grams to 5.6 grams. A daily diet that includes fruit, vegetables, meat and whole grain supplies enough potassium for the normal needs of the human body. You can find potassium in a...

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