Multiple Choice
In oxygenic photosynthesis, __________ is the electron donor, whereas in anaerobic photosynthesis it can be succinate or __________.
A) H2S; S0
B) O2; H2
C) O2; H2O
D) H2O; H2S
E) all of the above
Correct Answer:

Verified
Correct Answer:
Verified
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