: How food is physically broken down (chewing) versus chemically transformed (enzymatic reactions). Typical Questions & Answers 1. What are the main functions of the digestive system? Mechanical processing : Grinding and mixing food.
To remember how enzymes work, think of a . A specific enzyme (the key) will only fit into a specific nutrient molecule (the lock) to break it down. biologiia dragomilov 8 klass stranitsa 100 otvety
The textbook details that the stomach wall consists of four layers: : How food is physically broken down (chewing)