Choose Healthy Sources of Fat. A low-carbohydrate diet tends to be high in fat and protein, and low-carb dressings and dipping sauces can be high-fat. Select varieties that are low in saturated fat to support lower cholesterol levels and a reduced risk for heart disease.
Most chemical digestion occurs in the duodenum, which is part of  the small intestine. Chemical digestion also occurs to a lesser  degree in the mouth and stomach. No chemicâ¦al digestion occurs in  the esophagus or large intestine. Dani64.
Differences Between Mechanical Digestion and Chemical Digestion: First, let us look at the primary difference between these two digestive processes. The primary difference is in the areas where these two processes takes place. While mechanical digestion happens primarily in the mouth and to a certain extent in the stomach, chemical digestion takes place primarily in the stomach and then the intestines and the mouth. Let us look at the other differences as well.