Which of the following statements is TRUE regarding microbial mats?
A) They contain archaeons.
B) They contain oxygenic photosynthetic bacteria.
C) They contain anoxygenic photosynthetic bacteria.
D) Sunlight does not reach microbial mat levels inhabited chiefly by chemoautotrophs.
E) All of these choices are correct.
Correct Answer:
Verified
Q52: Only the inorganic compounds O2 or NO3-
Q53: An organism classified as a eukaryote could
Q54: If all eukaryotes suddenly died off, the
Q55: Oxygen is used during a reaction if
Q56: _ is contained in anoxygenic photosynthetic bacteria
Q58: Respiration is strictly an aerobic process.
Q59: During _ photosynthesis, H2O is oxidized.
Q60: Organisms belonging to the Bacteria branch of
Q61: In what part of the ocean is
Q62: Nitrification, or the oxidation of ammonia to
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