Author Question: Photoautotrophs use A) light as an energy source and CO2 as a carbon source. B) (Read 823 times)

penguins

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Photoautotrophs use
A) light as an energy source and CO2 as a carbon source.
B) light as an energy source and methane as a carbon source.
C) N2 as an energy source and CO2 as a carbon source.
D) CO2 as both an energy source and a carbon source.
E) H2S as an energy source and CO2 as a carbon source.



Melanie

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Surely the answer is A. Bye!



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penguins

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