Multiple Choice
According to the endosymbiosis hypothesis
A) the first endosymbiotic event involved an anaerobic bacterium.
B) the first endosymbiont was a fermentative organism.
C) the mitochondrion evolved from the same endosymbiont as the hydrogenosome.
D) All of the choices are correct.
Correct Answer:

Verified
Correct Answer:
Verified
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