The Concept Of Species And Relative Problem

Species is the basic unit of the taxonomy, but also the basis and evolutionary biology core concept. But species in biology is controversial concept, until now no one species definitions of get all recognition. Along with the development of biology, each biological sciences branches have need a proper species concept to apply, in the study of the issues involved because of species is very complicated that no one species concept to meet all requirements of biological sciences.Based on species concept as the main research object of the species and the notion of an each period of development and concept about species related problems are discussed in details. With the development of history, is constantly scholars on species concept and the author make discussion about what is defining species. Whenever there is a new species concepts are created, are based on the concept of before species criticism or modify above all. Because of the concept of development and more species of biology concept problems resulting, and these problems and the need to use to discuss the concept of species. Species were real, or person's reason tectonic out of pure conceptual of thing, if species is objective existence as its essence, what is in the nature of its existence is continuity or intermittent or is individual and exist. Each period of scholars through the discussion of these issues and put forward their respective solution formed nowadays various species definition, but these species definition and only can satisfy the demand of one part person, species concept is still an unanswered question, this paper discusses the related do these definitions of species of related problems involved investigated.