: Splitting complex organic molecules (proteins, fats, carbohydrates) into simpler, absorbable ones using enzymes. Absorption : Moving nutrients into the blood and lymph. Excretion : Removing undigested food remains from the body.
: 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. biologiia dragomilov 8 klass stranitsa 100 otvety
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. : Splitting complex organic molecules (proteins