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this is a bag that churns up the food. it contains gastric juice and hydrochloric acid. gastric juices contains an enzyme that digests protein. the acid kills germs

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3 votes

Answer:

stoumic

Step-by-step explanation:

User Andrea Baldini
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Answer:

Stomach

Explanation:Seems like what you are describing is the stomach. It's the first stage of digestion and uses pepsin an enzyme that digest protein. There's also stomach muscles that move the food around.

User Rishav
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