FriendlyBoi7200 FriendlyBoi7200

01-11-2017
Biology

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The walls of the alimentary canal share a common pattern from esophagus to anus. how many layers make up the wall?

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KINGK2017 KINGK2017

01-11-2017

well there are 4 layers of the alimentary canal and the names of them are: mucosa, submucosa, muscle and serosa...

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