What does anaerobic mean?
What does anaerobic mean?

If two cultures of Escherichia coli were growing in media of the same composition, with one exposed to air and one occurring anaerobically, which would have the larger biomass when growth ceased? Explain your answer.
Which statement regarding facultative anaerobes is true?
a. They can survive in the presence or absence of oxygen.
b. They require oxygen to survive.
c. They require the absence of oxygen to survive.
d. They cannot metabolize glucose.
e. They require carbon dioxide to survive.
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