the co2 that nature emits (from the ocean and vegetation) is balanced by natural absorptions (again by the ocean and vegetation).
the co2 that nature emits (from the ocean and vegetation) is balanced by natural absorptions (again by the ocean and vegetation).
carbon dioxide:249
carbon dioxide
additionally, and crucially to life on earth, photosynthesis by phytoplankton consumes dissolved co 2 in the upper ocean and thereby promotes the absorption of co 2 from the atmosphere.