Recognize that all organisms are composed of cells and that many organisms are unicellular and must carry out all life functions in one cell. 3.1.6.A5 Describe basic structures that plants and animals have that contribute to their ability to make or find food and reproduce.
Crabs are crustaceans and all crustaceans belong to the taxonomic domain of Eukarya, which are characterised by having cells with nuclei. Eukarya covers all organisms in the Kingdom Animalia, as well as the Kingdoms Plantae, Fungi and Protista.
Quick Answer. Cyanobacteria belong to the kingdom Monera. Cyanobacteria, also called blue-green algae, are organisms that belong to a large and heterogeneous group of species that are primarily autotrophic and produce their own food using photosynthesis. Continue Reading.