Alee's SI Worksheet for December 1 2009

Alee's SI Worksheet for December 1 2009 - BSC 2010 Alee's...

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BSC 2010 – Alee’s SI Review Sessions  Name: ________________________________ Tuesday, December 1, 2009 Speciation Allopatric Speciation:   Sympatric Speciation:    Mechanisms - Shifts in an aspect of an organism that prevent individuals from mating  with some members of their original species  o ___________________- Changes in habitat use or adaptation  to local resources o Behavioral -  -  Chromosomal changes that prevent pairing in meiosis o Autopolyploidy -  o Allopolyploidy -  o Time and Divergence of Speciation? What method of speciation takes longer?  __________________________________ – this process tends to be gradual.  Why?  ___________________________________________________________________ ________________________________________________________________________ Why would sympatric speciation be rapid?  _____________________________________ ________________________________________________________________________ Gradual vs. Punctuated Equilibrium
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This note was uploaded on 02/25/2010 for the course BSC 2010 taught by Professor Bowes during the Spring '08 term at University of Florida.

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Alee's SI Worksheet for December 1 2009 - BSC 2010 Alee's...

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