Multiple Choice
Synechococcus, a cyanobacterium, is a free-living marine organism that fixes CO₂ into biomass while producing molecular oxygen utilized by swarms of heterotrophic bacteria. Which of the following is the most likely habitat of this bacterium?
A) euphotic zone of the pelagic environment
B) the benthos
C) the littoral zone
D) lake sediments
E) aphotic zone
Correct Answer:

Verified
Correct Answer:
Verified
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