Multiple choice

What nutrient is the most common source of energy?

  1. Vitamins

  2. Carbohydrates

  3. Protein

  4. Minerals

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Carbohydrates, such as starches and sugars, are the most abundant and common source of energy in animal diets. While proteins and fats can also provide energy, proteins are primarily used for tissue growth, and fats are fed in much smaller quantities.