| A | B |
|---|
| THE BEAGLE TRIP | DARWIN'S MOST FAMOUS TRIP |
| Extinct | All the members of a species are dead |
| Paleontoligist | scientist that studies fossils |
| Divergence | The acumulation of differences between groups |
| Speciation | The process in which new species |
| Isolation | two populations of the same species are separated from each other |
| Adaptation | The changing of a species that results in its better suited to its enviorment |
| Population | the number of the same species in a given area |
| Species | Organisms that can reproduce fetile offspring |
| Evolution | Change in the genetic make up of a population or species |
| Punctuated Equilibrium | Long periods of stability divide by sudden change |
| Family Tree | Diagram used to illustrated evolutionary ancestry |
| Gradulism | Small changes over long periods of time |
| Natural Selection | Survival of the fittest |
| Lamark | Theory of use and disuse |
| Malthus | The human population is growing faster than its food source |
| Lyell | Over long periods of time a simple process can cause the formations on the earth today |
| Relative Age | Compare the layers of Sediment |
| Actual Age | Radio Active Dating |
| Vestigial Stucture | Reduced in size and have limited or no use |
