1. Speciation Pt. 2

2. Review
Speciation- the formation of new and distinct species in the course of evolution.
Convergent vs Divergent Evolution

3. Review
Analogous v Homologous Structures

4. Speciation (New)
Allopatric Speciation - results when a population is separated by a physical barrier and evolve separately; isolated

5. Speciation
Sympatric Speciation – evolution occurs without physical separation of members of the population.

6. Vestigial Structures
have no obvious function and were used by a past ancestor