Biology · Biogeochemical Cycles
The concentration of CO2 in the atmosphere is kept in overall balance naturally through the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Degradation of organic matter
- 2Carbon cycle✓
- 3CO2 release during respiration alone
- 4CO2 fixation in photosynthesis alone
Correct answer
Carbon cycle
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