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iris [78.8K]
3 years ago
13

Question 3 (5 points)

Biology
2 answers:
djyliett [7]3 years ago
8 0
Argon is the least abundant gas. The atmosphere only contains 0.9% argon.
lorasvet [3.4K]3 years ago
3 0
B Carbón dioxide
Not sure
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Answer/Explanation:

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The mucosa tissue of the stomach is made up of secretory cells such as parietal cells, which secrete hydrochloric acid, and foveolar cells which produce mucus that protects the lining of the stomach.

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