Environment & Ecology · Environmental Ecology
Which biological process carried out by autotrophic organisms is primarily responsible for creating Earth's oxygen-rich atmosphere over geological time?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Chemical weathering
- 2Photosynthesis✓
- 3Cellular respiration
- 4Anaerobic decomposition
Correct answer
Photosynthesis
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