Respuesta :

Provision of energy. Fats are a source of energy in the human diet, together with carbohydrates and proteins, the other two main macronutrients.
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Answer:

The human body needs a certain amount of fat to function. This is because fats in the body not only store important nutrients, but since they cannot produce their own, they act as messengers helping proteins do their jobs. Additionally, fats help insulate a person's body to protect them from drastic temperature changes.