Iron, Phytoplankton, & the Carbon Cycle

Click on the interactive image below to find the following:

  1. Where iron enters the stream
  2. Where iron enters the ocean
  3. Where carbon dioxide enters the ocean
  4. Living phytoplankton
  5. Dead phytoplankton

Now that you have located Iron and Phytoplankton, let’s dive deeper by answering the following questions!