Answer:After reaching the stomach, the food will undergo the following processes:1. Mechanical digestion: The stomach muscles will churn and mix the food with gastric juices.2. Chemical digestion: Gastric enzymes (pepsin, gastric amylase) will break down proteins and carbohydrates.3. Acidification: Hydrochloric acid (HCl) will create an acidic environment (pH 1.5-3.5), activating enzymes.4. Protein denaturation: Proteins will unwind, making them accessible to enzymes.5. Gastric emptying: Partially digested food (chyme) will enter the small intestine for further digestion and absorption.In the small intestine:1. Pancreatic juice and bile will be released.2. Enzymes will break down carbohydrates, proteins, and fats.3. Nutrient absorption into the bloodstream.Then, the remaining waste will move to the large intestine (colon) for:1. Water absorption2. Electrolyte balance3. Storage and elimination of waste (feces)