The Methanogens, Producers of Methane Gas, Require Environments That

question 84

Multiple Choice

The methanogens, producers of methane gas, require environments that

• A)have abundant oxygen and CO₂.
• B)are directly exposed to sunlight.
• C)are extremely cold.
• D)are very acidic.
• E)are anaerobic with hydrogen gas and CO₂.

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