Evolution
by Srinath Medakkar

1. Isolating Mechanisms
1.1. Reproductive
1.2. Behavioral
1.3. Ecological
1.4. Geographic
1.5. Temporal
1.6. Mechanical
1.7. Gametic
1.8. Founder Effect
1.9. Adaptive Radiation
2. Natural Selection
2.1. Survival of the fittest
2.2. Variations and Adaptations
2.3. Struggle for existence
2.3.1. organisms compete for food and other things to survive
3. Allele Frequency
3.1. change in evolution
3.2. frequency of an allele in a gene pool
3.3. genetic drift
4. Charles Darwin
4.1. travelled on the Beagle to collect data
4.2. species vary globally, locally, and over time
4.2.1. species vary globally by having ecologically similar habitats
4.2.2. species vary locally by having different habitats within a local area
4.2.3. species vary over time because of previously similar fossils