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In: Biology

1.(a)Explain the muscle mechanism that moves food through the entire gastrointestinal tract. (b) What is the...

1.(a)Explain the muscle mechanism that moves food through the entire gastrointestinal tract.

(b) What is the role of the stomach in digestion? Describe how the structures of the stomach relates to its functions.

(c)Describe the inside surface of the small intestine and explain the functions for its structures

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