Which of the following did early methanogens use from the early atmosphere to generate energy? A) CO₂ and H₂ B) H₂O and O₂ C) CH₄ and CO₂ D) N₂ and O₃ E) O₂ and H₂

Question

Quizplus · Accepted Answer

Early methanogens used carbon dioxide (CO₂) and hydrogen (H₂) from the early atmosphere to generate energy through a process called methanogenesis, producing methane (CH₄) as a byproduct.

Which of the Following Did Early Methanogens Use from the Early