Biology · Ecology
With reference to the planet Earth, consider the following statements: I. Rainforests produce more oxygen than that produced by oceans. II. Marine phytoplankton and photosynthetic bacteria produce about 50% of the world's oxygen. III. Well-oxygenated surface water contains several folds higher oxygen than that in atmospheric air. Which of the statements given above is/are correct?
- 1I and II
- 2II only✓
- 3I and III
- 4None of the above statements is correct
Correct answer
II only
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