Multiple Choice
Which statement about methanogenic species of Euryarchaeota is false?
A) They release approximately 2 billion tons of methane annually, which is 80 to 90 percent of the methane that enters the atmosphere.
B) They occur in the guts of ruminants and other mammals.
C) They contribute to the greenhouse effect.
D) They are obligate anaerobes.
E) They reduce nitrite ions as a key step in their energy metabolism.
Correct Answer:
Verified
Correct Answer:
Verified
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