A claim put forth by some purveyors of health foods is that vitamins obtained from natural sources are more healthful than those obtained by chemical synthesis. For example, pure L-ascorbic acid (vitamin C) extracted from rose hips is better than pure L-ascorbic acid manufactured in a chemicalplant. Are the vitamins from the two sources different? Can the body distinguish a vitamin’s source?

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A: Model is defined as a specific implementation of a more general theoretical view

Q: give 5 examples of physical properties found in food preservation

A: Properties of matter which can be analyzed without changing the composition of matter .

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A: We are to discuss if it is advantageous or disadvantageous for pathogen to be deadly.

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A: Given : rate of energy consumed = 505 Kcal/hr Mass of fat to lose = 21.0 lbs Energy of 1 g of fat =…

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Q: Is glutinous rice a pure substance or a mixture?

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A: Answer - The correct option is (d) Increases blood glucose by 3 mmol/L within 20 minutes.…

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A: Cosmetics are composed of different ingredients that ensure function and maintain marketable…

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Q: What is the average composition of the triacylglycerol that makes up soybean oil?

A: Ans: as we know that triacylglycerol contains a glycerol esterified to 3 fatty acid chain of…

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A: The sunscreens contains the elements which helps the skin and filter out the harmful UV rays. There…

Q: Dehydration of body tissues is a chemical change  True  False

A: Dehydration of body tissues is a chemical change or not --answer is given below.

Q: how much energy is (kcal) is required to melt 77g of ice at (0.0C) to liquid?

A: Given: The mass of ice=77 g  Tempearature=0 °C The heat of fusion for water  =333.6 J/g

Q: What is one physical property of vitamin C and how is it related to its structure and function?

A: Vitamic C an important  vitamin for the body as it is used for

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A: ✓During active transport, substances move against the concentration gradient, from an area of low…

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A: Given :  Weight of man = 175 pounds  % Body fat = 12%  Calories of body fat burn per day = 2000…

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A: The Characteristics that are shared by Living system are: Living system are made up of smallest…

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A: Persian healer and alchemist Avicennna, led to the art of aromatherapy.

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A: The different examples of energy are: a) Solar power plants that convert solar energy to electrical…

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A: False statement is

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A: A buffer system is usually a mixture of a weak acid and its conjugate base, or vice versa. Only weak…

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A: The question is based on the concept of biomolecules. proteins are a type of biomolecules.  we have…

Q: Tracy is receiving lanoxin every 8 hours. She weighs 63 kg. The dose range for this drug is 0.030 to…

A: Given weight of Tracy is 63 kg.  Dose range of lanoxin is 0.030 to 0.060 mg/kg every day. The…

Q: 1. What is the smallest unit of life? a. Bacteria b. Virus C. ameba d. cell

A: Cell is the smallest unit of life. So, option (d) is correct.

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A: Given: Dose of KCN = 1.6 mg/Kg body weigth  And mass of person = 165 lbs.

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A: Given, mass of steak = 16 oz

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A:

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A: A) Sweetening agents: Artificial sweeteners are substances that are used as substitutes for natural…

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A:

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A: There are roughly 17 nutrients required by plants. Secondary nutrients in plants = ?

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A: Total Calories = 1200 kcal/day

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A: A federal agency of US government control and supervise the standards of medicines and…

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A:

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A: Given,  The average American women consumes 1.785*103 kcal/day. To convert the units, we must know…

Q: During liposuction, a doctor removes 4.0 L of fat from a patient. If the density of fat is 0.94…

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Q: High blood levels of LDL-cholesterol increase the risk of cardiovascular disease. True O False

A: LDL-cholesterol is low-density lipoprotein cholesterol, which is also called bad cholesterol.

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A:

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A: Given, A slice of bread , has calories = 76

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Q: Which of the following statements is correct? A. The energy content of foods described on the label…

A: Label on food content gross energy of each and every ingredients and components of food,used in…