Plants, soils, oceans, and rocks act as important carbon reservoirs in the global carbon cycle.
Plants, soils, oceans, and rocks are major reservoirs that store carbon in various forms for different durations, contributing to the global carbon cycle. For example, plants store carbon in biomass, soils hold organic carbon, oceans capture dissolved bicarbonate, and rocks like carbonate and sedimentary rocks lock in carbon for millions of years.
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