Kingdom Protista. Chapter 20. What is a protist? any organism that is not a plant, animal, fungus, or prokaryote. Domain Eukarya , Kingdom Protists Eukaryotic – HAVE A NUCLEUS Mostly unicellular Heterotrophic or autotrophic Aquatic or moist habitats. Animal-like Protists - Protozoans.
Autotrophic – carry out photosynthesis
Phytoplankton (small, unicellular algae found near the surface of bodies of water)