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Gnom [1K]
3 years ago
6

Help with question #10. Bio 20-2

Biology
1 answer:
NISA [10]3 years ago
3 0
The stomach <span>walls have a lining that contains epithelial cells that have a protective layer of mucus and bicarbonate. The mucous is pretty much the same stuff which lines our throat and nose.</span>
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