The Digestive System
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Digestive Tract GI (Gastrointestinal) Tract or Alimentary Canal “How French Fries become Feces”
The Gastrointestinal System By Jennifer Turley and Joan Thompson © 2013 Cengage Module 3.1.
Autotrophs vs. heterotrophs Intracellular digestion – digestion inside food vacuoles – simple animals Ex. Hydra ingests food, traps it in a food.
