1
A natural process resulting in the evolution of organisms best adapted to the environment.
2
Random change in allele frequencies that occurs in small populations
3
Situation in which allele frequencies remain constant
4
Process by which two species evolve in response to changes in each other
5
Formation of new species
6
The independent evolution of similar features in different lineages
7
__________ effect; a change in allele frequency following a dramatic reduction in the size of a population
8
When two or more species sharing a common ancestor become more different over time
9
The gradual change in a species over time
10
__________ effect; the change in allele frequencies as a result of the migration of a small subgroup of a population