Question

_____ cannot survive without atmospheric oxygen.

A: obligate aerobes
B: facultative anaerobes
C: obligate anaerobes
D: none of the above

Answer 1

Let me give you a short definition of each of those three terms.

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Obligate Aerobes --- MUST have oxygen to live.

Facultative Anaerobes -- Can live with or without oxygen.

Obligate Anaerobes --- CANNOT live with oxygen.

Answer 2

so A?

Answer 3

Yeah. Obligate aerobes need oxygen.

Answer 4

thanks

Answer 5

Uh huh.

Answer 6

First choice.