What is the general guideline for moderate physical activity?
A moderate amount of physical activity is roughly equivalent to physical activity that uses approximately 150 kilocalories of energy.
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Which of these foods does NOT contain fiber?
A. salmon B. carrot C. banana D. strawberry
The process of genetic modification involves:
a. altering or replacing some of the original DNA. b. irradiation of the DNA. c. use of hormones to alter genetic expression. d. use of special growing conditions.
Goiter is caused primarily by a deficiency of
a. iron. b. zinc. c. iodine. d. selenium.
One symptom of magnesium deficiency is muscle cramping, which may occur because the low levels of magnesium are not able to block the stimulating effect of calcium on muscle contraction.
Answer the following statement true (T) or false (F)