1. Go to the following website: https: Ilearthobservatory nasa govi/Features/Phytoplankton 2. Answer the following questions: a. What is plankton? b. What limits the growth of phytoplankton? c. Why is plankton important? d. How does plankton play a role in the carbon cycle? e. How do scientists study plankton? f. Describe the global distribution pattern of plankton..