Final answer:
Organisms in the kingdoms Protista, Plantae, Fungi, and Animalia are all eukaryotic, with each kingdom having distinctive characteristics, such as Protista's diversity, Plantae's photosynthesis, Fungi's absorptive heterotrophy, and Animalia's consumption of organics.
Step-by-step explanation:
All organisms in the kingdoms Protista, Plantae, Fungi, and Animalia are eukaryotic, which means their cells have a nucleus and membrane-bound organelles. The Kingdom Protista is particularly diverse, including both single-celled and multicellular organisms that do not fit into the other eukaryotic kingdoms. Kingdom Plantae encompasses multicellular organisms that are primarily autotrophic and use photosynthesis for energy. Kingdom Fungi is made up of mostly multicellular organisms that are heterotrophic, obtaining their food by absorbing nutrients from their surroundings. Lastly, Kingdom Animalia includes multicellular, heterotrophic organisms that consume organic material for energy.