During Succession in Arizona Streams, Nitrogen Retention

question 7

Multiple Choice

During succession in Arizona streams, nitrogen retention

• A) increases at first, but then declines late in succession.
• B) increases steadily through succession.
• C) increases slowly at first, but then rapidly late in succession.
• D) increases rapidly at first, then plateaus late in succession.
• E) first decreases, but later increases.

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