Helicobacter pylori is responsible for ________.

A. pneumonia
B. dysentery
C. cholera
D. peptic ulcer disease


Answer: D

Biology & Microbiology

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The primary muscle(s) involved in human breathing is/are called the

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The archeological record indicates when people began using various grains and legumes and when these food plants were domesticated

Looking at the figure below, estimate how long humans have been selectively breeding grains. (Note that the gaps in the figure represent periods when no evidence of the crop indicated was found.) What will be an ideal response?

Biology & Microbiology