What Exactly Is Plankton?
What Exactly Is Plankton? Plankton are marine drifters — organisms carried along by tides and currents. … Scientists classify plankton in several ways, including by size, type, and how long they spend drifting. But the most basic categories divide plankton into two groups: phytoplankton (plants) and zooplankton (animals). Is plankton from SpongeBob a phytoplankton? There