HELLO BIOLOGY!!!!
Wednesday, November 11, 2015
Mechanical & Chemical digestion
Mechanical digestion
is when your body makes a movement to break down the food & it occurs in this parts:
Mouth
Esophagus
Stomach
Chemical digestion:
some organs secret substances that help during the process of digestion.
Here I put a
VIDEO
hope you enjoy it!
By: Caro Godoy
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