Natural Selection
Natural selection is the differential survival and reproduction of individuals with particular phenotypes, the physical manifestation of genotypes. Natural selection works only on th...
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Breeding Systems
Breeding systems in plants refer to the variety of ways plants answer the general question of "Who mates with whom" by answering specific questions such as whether flowe...
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Natural Selection
Evolution and the theory of natural selection are the principle unifying concepts in biology. This is as true now in the age of molecular biology as it was a century ago. The unifica...
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Selective Pressure
Selective pressure is any phenomena which alters the behavior and fitness of living organisms within a given environment. It is the driving force of evolution and natural selection,...
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Natural Selection
Although not the only agent of evolutionary change, natural selection is certainly the most important mechanism of adaptive evolutionary change in populations of organisms. Through t...
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Similar Principles of the Natural and Economic Environments
By examining Darwin's theories of evolution, which explain the process by which the phenomenon of evolution occurs, we get a grasp of a br...
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