Cultures of a bacterial species were incubated out on the incubator shelf, in an anaerobic jar and in a candle jar. After incubation there was moderate growth of cultures in the candle and anaerobic jars, but heavy growth of the culture on the incubator shelf. This species is a/an
A. facultative anaerobe.
B. microaerophile.
C. aerobe.
D. capnophile.
E. anaerobe.
Answer: A
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