The Digestive System. 3 functions Digestion – breakdown of food into nutrients that can be absorbed in the form of molecules Absorption – passage of nutrients.
THE DIGESTIVE SYSTEM. as heterotrophs we need to take in our food from the outside once inside the cell, the nutrients are used as scaffolding for synthesis.
THE DIGESTIVE SYSTEM. Evolution of digestion Amoeba – engulfs food, lysomes Hydra – digestive sack with single opening Earthworm/bird – pharynx, esophagus,
PBL Project
The Digestive System
Class Mammalia
B5 Lesson 10 Digestion
Good bowel health
Digestive System Chapter 11 Unit 10. Digestive System The digestive system is the group of organs that changes food into a form that can be used by the.
The Digestive System. 1.Digestion The mechanical and chemical breakdown of food into molecules that can be absorbed across the lining of the small intestine.
HUMAN BODY SYSTEMS LEVELS OF ORGANIZATION: A. CELLS - basic unit of life B.TISSUE (groups of cells w/similar structure and function) C.ORGANS (groups.
