SC.912.L.15.6 Javier Moreira Period.2 A Domain is a larger more inclusive category than a kingdom. There are three different types of domains which are Domain Bacteria, Domain Archaea, and a Domain Eurkarya. Domain • Bacteria- is unicellular and it is prokaryotic. The cell wall is filled with peptidoglycan. There are different species like ones that are free living soil organisms to deadly bacteria. • The Domain Bacteria corresponds with the kingdom Eubacteria. Domain Bacteria • Domain Archaea is almost like domain bacteria but without peptidoglycan in the cell wall. This Archara live in extreme places such as volcanic hot springs, brine pools, and black organic mud. The places they live in are completely devoid of oxygen (no oxygen places). • This Domain Archaea is corresponded to the kingdom Archaebacteria. Domain Archaea • The Domain Eukarya is an eukaryote, which means that of all organisms have a nucleus. • This Domain is in comperrison with the remaining four kingdoms which are “protista”, Fungi, Plantae, and Animalia. Domain Eukarya • A Kingdoms is large and most inclusive groups in a classification. The kingdoms are Eubacteria, Archaebacteria, Protista, Fungi, Plantae, Animalia. Kingdoms • Eubacteria- cell wall has peptidoglycan and is unicellular and is either autotroph (make own food) or heterotroph (have to consume). Eubacteria Streptococcus Eubacteria Escherichia coli • Archaebacteria- it has the opposite cell structure from Eubacteria, but is unicellular. It is either autotrophs or a heterotroph. Archaebacteria methanogens halophiles Archaebacteria • “Protista”- they use these quotations to classify that it belongs to another group called paraphyletic group. They are also known as protists. Its mainly unicellular, some cell wall have cellulose and others have chloroplast. Its both an autotroph and a heterotroph. • Fungi- Multicellular and some unicellular, and its cell wall has chitin, just a heterotroph • Plantae -same as Protista, but is mainly multicellular, and its just and an autotroph • Animalia- No cell walls or chloroplasts and multicellular, and its just a heterotroph “Protista”, Fungi, Plantae, Animalia “Protista” (amoeba) Plantae (mosses) Fungi (mushroom) Animalia (Sponges) The way that they are hierarchically classified on evolutionary relationship is to show how they have changed just to adapt to their surroundings and have a higher chance in adapting. Hierarchically The reason why organisms are classified is so scientists can have a better understanding of the relationships between groups of species, and keep things organized. The Reason for change