Biology Nutrients PBL

The document discusses nutrients and meal planning for male vegetarian teenagers. It provides information on carbohydrates, proteins, fats, vitamins, and minerals that are important for this group. Sample meals are suggested for each day of the week that meet nutrient needs based on carbohydrates, proteins, fats, calcium, iron, zinc, and vitamin B levels. A comparison shows the suggested meals provide higher levels of nutrients than the original sample meal.