What are the three main types of compounds found in food?

1. Carbohydrates: These are the primary source of energy for the body. They are made up of carbon, hydrogen, and oxygen atoms. Examples include sugars, starches, and fiber.

2. Lipids (fats and oils): These provide concentrated energy and help the body absorb certain vitamins. They are also important for cell structure and hormone production. Examples include butter, olive oil, and cholesterol.

3. Proteins: These are essential for building and repairing tissues, making enzymes, and transporting substances. They are made up of amino acids, which are linked together in long chains. Examples include meat, eggs, and beans.