AP BIOLOGY

Detailed explanation-1: -Carbohydrates, proteins, and fats are all part of a group of essential nutrients called macronutrients. “Macro-” means large, and these are the nutrients humans need in the largest amounts.

Detailed explanation-2: -Nutrient. Nutrients are chemical compounds in food that are used by the body to function properly and maintain health. Examples include proteins, fats, carbohydrates, vitamins, and minerals.

Detailed explanation-3: -Carbohydrates, fat and protein are called macronutrients. They are the nutrients you use in the largest amounts. “Macronutrients are the nutritive components of food that the body needs for energy and to maintain the body’s structure and systems, ” says MD Anderson Wellness Dietitian Lindsey Wohlford.

Detailed explanation-4: -All of these are macronutrients and are required in large amount for good health. Of these, proteins are required for proper growth and maintenance of body; the energy required for the overall functioning of the body is obtained from carbohydrates and fats.

Detailed explanation-5: -In stage I, carbohydrates, fats, and proteins are broken down into their individual monomer units: carbohydrates into simple sugars, fats into fatty acids and glycerol, and proteins into amino acids.