The energy in the food your body absorbs is eventually converted to heat. what happens to the matter in your food?

The food material remains in the digestive system, where it will be digested and converted into nutrients and vitamins.

Explanation:

Food matter is made up of macronutrients that are of great importance to the body. They are carbohydrates, proteins and lipids - the famous fats.

However, to be absorbed by the body, these structures need to be broken down into smaller parts - that is, they need to be broken down into micronutrients. This process occurs through digestion and this is what happens with the material of food in our body.

In order for the body to assimilate nutrients, it is necessary to break them down through digestion, which happens throughout the digestive tract, with the help of other organs.

the answer is not negative reinforcement.