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Introduction

The foods you eat affect whether you pay attention in class, how much energy you have for sports, and even whether you feel happy or sad. In fact, your meals and snacks affect how every cell in your body works. How do we know? NutritionThe study of the food nutrients an organism needs in order to maintain well-being. is the science of how the body uses nutrients to grow and function effectively. NutrientsA substance needed by an organism in order for it to survive, grow, and develop. are nourishing substances that the body needs. For example, the heart needs certain nutrients to help it pump blood. Our kidneys need nutrients to help rid our bodies of harmful wastes. Not surprisingly, deficiencies in certain nutrients can cause disease.

1. Introduction
2. Real men eat fruit
3. Eat right to stay healthy
4. The necessary nutrients
5. Project 1 - Energizing Foods: Which foods contain carbohydrates and fats?
6. Project 2 - Nutrition: Which foods contain proteins and salts?
7. Design Your Own Experiment