In Marine Sediments, CO₂ Is Reduced to CH₄ by

question 20

Multiple Choice

In marine sediments, CO₂ is reduced to CH₄ by

• A) bacteria containing proteorhodopsin.
• B) oxygenic cyanobacteria.
• C) methanotrophic archaea.
• D) methanogenic archaea.
• E) nonpurple sulfur bacteria.

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Definitions:

Demonological Model

An explanation for phenomena, including disease and mental illness, based on the belief in evil spirits or demons.

Biopsychosocial Model

An integrative model proposing that biological, psychological, and social factors all play a significant role in human functioning.

Bodily Cues

Physical indicators that can inform an individual about their emotional or physiological state, such as a rapid heartbeat indicating anxiety.