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Carbohydrates and fatty acids are essential for optimal health because they provide a concentrated source of energy.

Energy giving nutrients

The energy giving nutrients are those substances that are able to provide energy for the body after the food source is metabolized.

Example of nutrients that are energy giving are:

  • Carbohydrates: These are energy giving nutrients that contains carbon, hydrogen and oxygen. They provide 4 kcal of energy per gram.

  • Fatty acids. These are also energy giving nutrients that contains carbon, hydrogen and oxygen which are able to give 9kcal of energy.

Therefore, Carbohydrates and fatty acids are essential for optimal health because they provide a concentrated source of energy.

Learn more about carbohydrates here:

https://brainly.com/question/797978