Question

_______ 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

Answer 1

I got B!

Answer 2

I mean A lol

Answer 3

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?

Answer 4

yes:)

Answer 5

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