if an organism is restricted to an area then that organism can only live in that area
dead_organism is controlled_vocabulary_types. parasite is organism. single_celled_haploid_organism is single_cell_organism. single_celled_eukaryotic_organism is single_cell_organism. single_cell_organism is living_organism. prokaryotic_organism is single_cell_organism. controlling_organism's_diet is controlling_event. abnormal_living_organism is living_organism. aquatic_organism is living_organism. mutant is organism.