Photoautotrophs use A) light as an energy source and CO2 as a carbon source. B)

Author Question: Photoautotrophs use A) light as an energy source and CO2 as a carbon source. B) (Read 824 times)

penguins

Hero Member
Posts: 903

on: Jul 18, 2013

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

Full Member
Posts: 204

Reply #1 on: Jul 18, 2013

Surely the answer is A. Bye!

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penguins

Hero Member
Posts: 903

Reply #2 on: Aug 16, 2013

Thank you so much.

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