Dinosaur evolution

Essay specific features

 

Issue:

Science

 

Written by:

Peter W

 

Date added:

December 19, 2013

 

Level:

University

 

Grade:

A

 

No of pages / words:

3 / 760

 

Was viewed:

4492 times

 

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Essay content:

The conceptual basis of his research is the Recognition Concept of Species. He argues that the Biological species concept isn’t the only mode of speciation, and that this is a better way to define certain species. The biological species concept defines a species as a reproductive group; so there are many limitations...
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The main limitation is with fossils because fossilized species can’t be applied to the BSC because the organisms no longer mate so their mating pattern in unknown. Paterson believes that species combine as a result of pre-zygotic (before zygote forms) factors within species and not because of isolation mechanisms between species as the biological species concept supports (Paterson)...
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