There are two kinds of organisms: cellular structure organisms and non-cellular structure organisms. In addition, organisms can be divided into prokaryotes and eukaryotes; Autotrophic organisms and heterotrophs; Single-celled organisms and multicellular organisms; Aquatic organisms and terrestrial organisms. Extended data organisms can be divided into two types: cellular structure organisms and non-cellular structure organisms. In addition, organisms can be divided into prokaryotes and eukaryotes; Autotrophic organisms and heterotrophs; Single-celled organisms and multicellular organisms; Aquatic organisms and terrestrial organisms.