Which of the following statements is true?
A. Most of the water that enters the digestive tract is excreted in feces.
B. Vegetable oils are about 25 to 50% water by weight.
C. Beverages comprise 100% of a person's total water intake.
D. Cells produce water as a by-product of energy metabolism.
Answer: D
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a. 20-30 years b. 45-55years c. 55-65 years d. 60-70 years
If you wanted to develop a way to test how much of the copper in a new supplement was being excreted by the body, your test would need to measure the copper in _____
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a. Carbohydrates b. Fat c. Protein d. Vitamins
A job specification might include all but which of the following?
a. a psychological test b. personal characteristics c. minimum levels of education d. skill and expertise