usually under B.s. or simply species it is understood a population, or variety of populations, of species which are able to crossbreed forming a fecund produce (without reduction of fertility) possessing a number of common morphophisiological features and detached from other alike groups of species with almost entire absence of the hybrid forms. B.s. is a basic structural unit in a system of living organisms, a qualitative stage of evolution. In context of Obliganto asexual (agamic), parthenogenetic and self-impregnating organisms under B.s. there are understood groups of alike clones (produces of one organism) or lines possessing a genetic and morpho-physiological analogy, occupying a certain areal and having a similar type of interrelations with habitat.
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По запросу «Biological species» — результатов: 13: на: Узбекский
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1В определениях
12biological species living only in a given region.
(Latin valentia — power) — ability of biological species to exist in various conditions of the environment.
in biogeography any obstacle on the way of spreading of species or community of species. See Biological barrier.
– biological species, inhabiting spare territories free of biocenosises of a natural or anthropogenic origin among the first.
characteristic of a community determined either by relative, or absolute number of species. See also Biological diversity and Index of species diversity.
biological factor preventing from the spreading of these or those species of fauna or their communities (competitiveness, preying, etc.). Compare: Physical-geographic bar