1. A closer look - The food environment and food choices Some foods are nutrient-rich, while others are energy-rich yet nutrient-poor. Whole foods are the most nutrient dense because nutrients are left intact, which supports the best satiety cues (for example, an orange vs. orange juice), and overall confer the best outcome physiologically. Three-day diet records are often used to get an idea of an individual’s overall dietary habits to determine average daily caloric intake and how nutrient-rich the diet is. For the next three days, select the items that are richest in nutrients. Choose three items for each day’s lunch.

Pick twenty foods and research the amount of total carbohydrates, sugars, and other carbohydrates in them. note: most food labels have this information. record your findings.

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Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed