When consumed on a regular basis, which of the following foods promotes healthful changes in the microflora of the GI tract?

a. Fish b. Yogurt
c. Poultry d. Iron-rich foods


b

Nutritional Science

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Which of the following methods will help reduce the risk of skin cancer?

A) lotions with retin A B) beach time between 10:00 AMand 2:00 PM C) tanning booths D) sunscreen

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Taking vitamin E or K supplements can be harmful for

A) elderly people. B) newborns. C) people who take Coumadin. D) people on prolonged weight-loss diets.

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Research has confirmed that taking zinc can reduce the severity and duration of the common cold

Indicate whether the statement is true or false

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The law of Conservation of Energy states that energy is neither created nor destroyed but that it can be transformed

Indicate whether the statement is true or false

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