Which of the following observations is an example of a positive correlation?
A. When women gain less weight than average during pregnancy, the birthweights of their babies tend to be lower than average.
B. When a population's intake of green tea increases, the percentage of lung cancer cases in that population decreases.
C. When a group of children increases their physical activity levels, the percentage of the children who contract cold infections decreases.
D. When members of a population consume fewer fruits and vegetables, their risk of high blood pressure increases.
Answer: A
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a. True b. False Indicate whether the statement is true or false
The connection between parental obesity and obesity in children is likely due to _____.
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The digestion and absorption of nutrients occur primarily in the:
a. stomach. b. pancreas. c. small intestine. d. large intestine.
Transamination refers to the removal of the amino group from an amino acid
Indicate whether the statement is true or false