Which of the following probably occurred first on Earth?
A) H₂O photosynthesis
B) H₂S photosynthesis
C) O₂ respiration
D) Eukaryotic photosynthesis
Correct Answer:
Verified
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Q24: Photosynthesis provides the strongest known electron donor
Q25: Which of the following is true regarding
Q26: The water-splitting step in photosynthesis …
A) occurs
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