gtrsoccer gtrsoccer 01-03-2018 Biology contestada PLEASE HELP AND HURRY, WILL GIVE BRAINLIEST AND 30 POINTS TO CORRECT ANSWER. file:///C:/Users/Bluewhale/Desktop/HSCT_BI13H_12A_stem1_1.jpg Which organisms are responsible for the majority of the net primary productivity in shallow marine waters? A. zooplankton B. phytoplankton C. bacteria D. seaweed