Surface marine organisms that photosynthesize absorb atmospheric carbon dioxide, then they die and fall to the seafloor which removes carbon from the atmosphere.

Question

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Surface marine organisms, such as phytoplankton, absorb carbon dioxide during photosynthesis. When they die, they sink to the seafloor and sequester carbon, removing it from the atmosphere. This process is known as the biological pump and helps regulate the Earth's carbon cycle.

Surface Marine Organisms That Photosynthesize Absorb Atmospheric Carbon Dioxide, Then