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Concept Of Species
Beginning of paper
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 ....
Middle of paper
.... BSC in its theoretical validity and
practical utility. For example, the application of the BSC to a number of
groups is problematic because of interspecific hybridisation between
clearly delimited species.(Skelton).
It cant be applied to species that reproduce asexually ( e.g Bdelloid
rotifers,eugelenoid flagellates ).Asexual forms of normally se.... |
| Word count: 1248 |
Page count: 5 |
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