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Essay Galaxy - Concept of Species
Concept of Species
Over the last few decades the Biological Species Concept (BSC) has become
predominately the dominant species definition used. This concept defines a
species as a reproductive community.
This though has had much refinement through the years. The earliest
precursor to the concept is in Du Rietz (1930), then later Dobzhansky
added to this definition in 1937.But even after this the definition was
highly restrictive. The definition of a species that is accepted as the
Biological species concept was founded by Ernst Mayr (1942);
..groups of actually or potentially interbreeding natural populations
which are reproductively isolated from other such groups
However, this is a definition on what happens in nature. Mayr later
amended this definition to include an ecological component;
..a reproductive c....
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Number Of Pages: 5 |
Number Of Words: 1270 |
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