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Inessa [10]
3 years ago
9

Stomache acids killing pathogens is the blank and blank systems working together.

Biology
1 answer:
erica [24]3 years ago
7 0

Answer:

immune system and digestive system

Explanation:

this is because the immune system works at killing unknown organisms in the body and the stomach is in the digestive system because of its acids

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Carbohydrate

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Hope this helps! :)

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