Simple Organisms Notes: Primary Producers: _ - organism capable of producing own food _ - organism that needs to ingest nutrients/food _ - cells that do not have a nucleus _ - cells that have a defined nucleus Kingdom Monera: Defining Characteristics: Bacteria: Defining Characteristics: Cyanobacteria: Defining Characteristics: Kingdom Protista: Defining Characteristics: Unicellular Algae: Diatoms: Defining Characteristics: Dinoflaggellates: Defining Characterisitics: Foraminiferans: Defining Characteristics: Ciliates: Defining Characteristics: Multicellular Alage: Parts of Seaweed: Green Algae: Defining Characteristics: Brown Algae: Defining Characteristics: Red Algae: Defining Characteristics: Kingdom Fungi: Defining Characteristics: Kingdom Plantae: Defining Characteristics: Sea Grasses: Salt-Tolerant Plants: