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Another science thingy...

Published on Mar 16, 2016

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PRESENTATION OUTLINE

DIGESTION SYSTEMS IN THE BODY

EYUP.. BY ME. FOOD IS CRAB CUZ I LUV CRAB.. A LOT

MOUTH
the mouth breaks down food into smaller peices as saliva moistens it. structures are teeth, toungue, sand saliva

Photo by bark

ESPHAGUS
IT CONTRACTS AND SENDS THE CRAB ( U ATE A CRAB, mk? ) into the stomach