struggle for existence Wikipedia Related to struggle for existence:survival of the fittest n (Biology) (not in technical usage) competition between organisms of a population, esp as a factor in the evolution of plants and animals. See alsonatural selection ...
Biologythe competition in nature among organisms of a population to maintain themselves in a given environment and to survive to reproduce others of their kind. 1820–30 'struggle for existence' also found in these entries (note: many are not synonyms or translations): ...
COMPETITION (Biology)BIBLE. Song of SolomonSONG lyricsEXISTENTIALISMSONGSCOMMUNITIESDECISION makingThe purpose of this study is to examine the philosophical perspective that Toni Morrison employed when creating the primary characters in Song of Solomon. This article examines the philosophical...
and depending for their existence on a combination of causes which, if they are to be met with elsewhere, occur only in some very remote region. Hence it must happen that when the nature of these localities is changed the species will perish; for it will rarely happen that the cause ...
Dinosaurs and mammals have coexisted for the last ~ 230 million years. Both groups arose during the Late Triassic and diversified throughout the Mesozoic and into the Cenozoic (the latter in the form of birds). Although they undoubtedly interacted in many ways, direct fossil evidence for th...
in biology, a metaphorical expression proposed by C. Darwin (1859) to describe an organism’s activity directed at preserving life and providing for the existence of offspring. The concept of the struggle for life is closely related to natural selection. In the most general sense, the struggle...
it did not dig deep enough to the psychosexual roots of class.Here is the same definition quoted above now rephrased to include the biological division of the sexes for the purpose of reproduction, which lies at the origins of class: Historical materialism is that view of the course of histor...
The history of TEs is much shorter than the history of the theory of evolution: it is less than 70 years since Barbara McClintock first reported the existence of controlling elements. However, even though her discoveries were rigorously supported by experimental data it took much longer for McClin...
Prof. Dr. Zekeriya ALTUNER Gaziosmanpaşa University. Faculty of Arts and Sciences, Biology Department, Tokat. zekeriya.altuner@gop.edu.tr This perfect order and system in the universe is the result of mutual assistance, solidarity, answering one anoth
Plants and small business firms face similar difficulties in their struggle for existence. Survival is most tenuous during the juvenile stages, seedlings a... AJ Bloom - 《Trends in Ecology & Evolution》 被引量: 17发表: 1986年 I Was a Shoah Child SUMMARY. This paper deals with the struggle...