Question

review questions:

1. which macronutrient is the bodys main energy source?
2. which macronutrient provides the most energy per gram?
3. which macronutrient is key for growth and repair?
4. name one healthy fat:
5. name one complex carbohydrate:

Explanation:

1. Carbohydrates are the body's main energy source as they are quickly broken down into glucose for energy.
2. Fats provide the most energy per gram (9 calories per gram compared to 4 calories per gram for carbohydrates and proteins).
3. Proteins are key for growth and repair as they are the building - blocks of tissues.
4. Olive oil is a healthy fat, containing monounsaturated fats which are beneficial for heart health.
5. Brown rice is a complex carbohydrate, containing long - chain sugars that are digested more slowly.

Answer:

1. Carbohydrates
2. Fats
3. Proteins
4. Olive oil
5. Brown rice