Published by:
CGP EDU Academic Team
Published on: August 21, 2026
Which of the following biogeochemical cycles is characterized by a major reservoir that is gaseous, and a major inorganic form that can only be utilized by a small group of bacteria and cyanobacteria?
Text Solution
Verified by ExpertsThe correct answer is:
B
Nitrogen has a large atmospheric (gaseous) reservoir (N₂), but it can only be used directly by a few nitrogen-fixing bacteria and cyanobacteria after conversion into usable forms like ammonia.
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