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Concept Of Species
Part 1 of Paper
....t 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. Th.... Part 2 of Paper
....e BSC is less widely used amongst botanists.
Terrestrial plants exhibit much more greater diversity in their mode of
reproduction than vertebrates and insects.
There has been many criticisms of the 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,eug.... |
| Number of words: 1248 - Approximate pages: 5 |
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