Answer: C
Explanation:
A peptic ulcer is an erosion in a segment of the gastrointestinal mucosa, typically in the stomach (gastric ulcer) or the first few centimeters of the duodenum (duodenal ulcer), that penetrates through the muscularis mucosae.
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Answer:
I believe the answer is B
Explanation:
It can't be D tho
Answer:
4
Explanation:
Codons are usually in groups of 3. So AUA-UCU-AGG-CUU
Answer:
im not sure about this one but i think it is the last one
Explanation:
