Base on where these microbes colonize in the human body, which of the following would be an obligate aerobes

Select one:

O a Clostridium botulinum

b. Helicobacter pylori

O c. Mycobacterium tuberculosis

O d. Escherichia coli

answer: the answer is b

preservation because he preserves part of the land and preserves means save

explanation:

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.

      n