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Biology 18 Online
OpenStudy (anonymous):

_______ gain energy from inorganic minerals such as nitrates, hydrogen sulfide, iron, and sulfur. A. Chemotrophic autotrophic bacteria B. Phototrophic autotrophic bacteria C. Chemotrophic heterotrophic bacteria D. Phototrophic heterotrophic bacteria

OpenStudy (anonymous):

I got B!

OpenStudy (anonymous):

I mean A lol

thomaster (thomaster):

Phototrophic means that the bacteria gets energy from light, which is not the case here. So It's either A or C Do you know the difference between autotrophic and heterotrophic?

OpenStudy (anonymous):

yes:)

thomaster (thomaster):

Oke so we both agree the answer is A right :)

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