Fact 1: Phytoplankton are bacteria and algae that use sunlight to make food.

Fact 2: By contrast, coastal waters rich in phytoplankton are green.

Given the two facts above, answer the question "What color are the coastal waters where bacteria and algae that use sunlight to make food?" with the following options: 
- Blue
 - survive
 - Grow
 - live
 - edible
 - Yellow
 - Green
 - Clear


 

       Green  