During development of the fetus, what organ(s) is/are the first to develop?
a. Heart and lungs b. Liver and kidneys
c. Gastrointestinal tract d. Central nervous system and brain
d
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Weight gain occurs when:
a. calories are eaten too late in the day. b. the diet contains a high percentage of calories from fat. c. the diet contains a high percentage of calories from high-fructose corn syrup. d. calorie intake exceeds energy expenditure.
Diets that regularly provide energy-dense foods are associated with ____
A) nutrient density B) undereating and being underweight C) overeating and obesity D) balance and variety in the diet
Which of the following foods in the protein category contains the most grams of carbohydrates?
a. peanut butter, 1 tbsp b. peas, ¼ cup c. pistachios, 49 kernels d. black beans, ¼ cup
The scientific method is
A) research in which neither the subjects nor the scientists know which group received the treatment and which group received a placebo. B) a stepwise process used by scientists to generate sound research findings. C) an idea generated by scientists based on their observations. D) research involving one group of subjects that receives a specific treatment and a second group of subjects that does not receive the treatment.