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How does oxygen reach water during the day?

Options

  1. AThrough the process of photosynthesis by aquatic plants.
  2. BThrough bacterial respiration.
  3. CThrough atmospheric precipitation.
  4. DOxygen is already present in water.

Correct answer

A. Through the process of photosynthesis by aquatic plants.

Step-by-step solution

Oxygen is introduced into water during the day through the process of photosynthesis carried out by many aquatic green plants.

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