Plankton exists near the bottom of the ocean's food chain and provides nutrition for whales, shrimp, snail, and jellyfish. Plankton also plays an important role in the carbon cycle by removing inorganic carbon dioxide due to photosynthesis.
Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago
I think it is C, but I could be wrong because I am taking an educated guess.
