All living organisms are classified into one of the following kingdoms:

1. Archaebacteria
Examples. Thermophiles, methanophiles, halophiles, and thermoacidophiles.
ProkaryoticUnicellular
Said to have been one of the first of the kingdoms to be on earth. Only one that could survive early earths harsh living conditions.
Found in deep seas and Volcanic Vents.
Use suns energy to make own food
2. Eubacteria-Examples. E Coli, Aquificae, and Thermotogae
Prokaryotic
Unicellular
Makes own food with suns energy.
3. Protista-Examples. Amoeba, Diatom, and Euglena
EukaryoticUnicellular
Some Autotrophic others Heterotrophic

4. Fungi-
Eukaryotic
MulticellularExamples. Fungus, Mushrooms, Mold, and Yeast
Heterotrophic 5. Animalia-Multicellular
Examples. Humans, Fish, Insects, and Owls
Eukaryotic
Heterotrophic
6. Plantae-
EukaryoticExamples. Trees, Flowering Plants, and Mosses.
Autotrophic
Multicellular