CS
Digestion
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,
Digestive System .
ANATOMY OF THE DIGESTIVE SYSTEM
The Digestive System
Biology Honors
ANATOMY OF THE DIGESTIVE SYSTEM PART 2
