title: Biological species is the only possible form of existence for higher organisms: the evolutionary meaning of sexual reproduction.
authors.affiliation: Institute of Problems of Chemical Physics RAS, Chernogolovka, Moscow Region, Russia. svp@icp.ac.ru
authors.forename: Victor P
authors.initials: VP
authors.lastname: Shcherbakov
mesh_terms: D000818:Animals; D005075:Biological Evolution; D012098:Reproduction / Q000502:physiology*; D012641:Selection, Genetic; D012726:Sexual Behavior, Animal / Q000502:physiology*; D013045:Species Specificity