Growth and Nutrition of Bacteria
The term facultative anaerobe refers to an organism that

is killed by oxygen
doesn't use oxygen but tolerates it
requires less oxygen than is present in air
uses oxygen when present or grows without oxygen when absent

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Growth and Nutrition of Bacteria
Which of the following organisms typically get their carbon for biosynthesis from organic compounds?

None of these
Photosynthetic cyanobacteria (phototrophic metabolism)
Ammonia-oxidizing bacteria (chemolithotrophic bacteria)
Aerobic, glucose-respiring bacteria (aerobic respiration)

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