Question

state t he role of acid in humans ​

Answer 1

Explanation:

Explanation: Stomach acid plays an essential role in the immune system by killing harmful bacteria and parasites that are ingested with food. Stomach acid activates the enzyme pepsin needed for protein digestion. Stomach acid signals to the pancreas produce digestive juices and enzymesto further break down food.

Answer 2

Answer:

here u go.

Explanation:

The main role of acid in our stomach is to kill bacteria and to aid digestion by solubilizing food. ... Stomach acid activates the enzyme pepsin needed for protein digestion. Stomach acidsignals to the pancreas produce digestive juices and enzymes to further break down food.  

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