Phytoplankton are primary producers that live just below the ocean's surface. Why are phytoplankton important for the global environment? A Phytoplankton lower the amount of atmospheric carbon dioxide by absorbing carbon dioxide.
B
Phytoplankton increase the acidity of ocean water by absorbing carbon dioxide.
C Phytoplankton reduce the effects of fossil fuel use by using sulfur oxides.
D Phytoplankton provide a protein source for animals by converting nitrogen to nitrogen oxides.
Oh