The Conversion of Earths Atmosphere from Anerobic to Aerobic Was

question 43

Multiple Choice

The conversion of earths atmosphere from anerobic to aerobic was due to the development of _________________ by cyanobacteria.

• A) Photosynthesis
• B) Metabolism
• C) Chemosynthesis
• D) Oxidation of iron
• E) Fixation of nitrogen as cyanide

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Definitions:

Lapar/o

A prefix used in medical terminology to refer to the abdomen or abdominal wall.

Nasal

Pertaining to the nose, especially related to its structure, function, or conditions that affect it.

Nas/o

A prefix pertaining to the nose.

Lithotripsy

A medical procedure that uses shock waves or a laser to break down stones in the kidney, bladder, or ureter.