Two types of plankton... (plankton is an organism that can only move with the current, they can only swim up and down the water column)
-Zooplankton (animal-like) (examples: Copepod, Jelly, Shrimp, Fish Larva
(fish larva)
(copepod)
-Phytoplankton (plant-like) (examples: Algae, Diatoms, Dinoflagellates)(dinoflagellates)
(algae)