Digestive System Chapter 18 Function Obtain resources from the external environment –Water –Minerals –Nutrients (Lipids, Carbohydrates, Proteins) –Vitamins.
Biology 20 Digestive System. 2 3 DIGESTIVE SYSTEM ò HETEROTROPHIC NUTRITION Unable to manufacture food from inorganic molecules. Depend on autotrophs.
Digestion Textbook B Chp 11. Topics Overview of Digestion Parts & Functions of Alimentary Canal Enzymes Food Tests.
