Why Must Oxygen Concentrations Remain at Low Levels for Pond

question 98

Multiple Choice

Why must oxygen concentrations remain at low levels for pond succession to occur?

• A) High oxygen levels would cause succession to run too quickly, leaving no climax community.
• B) High oxygen levels increase the chance of drought in areas around the pond.
• C) Low oxygen levels allow for easier colonization of plants at the pond edge.
• D) Low oxygen levels decrease decomposition rates, resulting in peat production.

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