| A | B |
|---|
| homologous structures | similar structures that share a common ancestry |
| vestigial organs | useless structures that no longer serve original purpose |
| natural selection | "survival of the fittest" |
| coevolution | 2 organisms influence eachother's evolution |
| Charles Darwin | father of theory of natural selection |
| HMS Beagle | the ship Darwin sailed on for his famous voyage around the world |
| Jean Baptiste Lamarck | father of "acquired characterisitcs" theory |
| Captain von Fitzroy | leader of HMS Beagle voyage |
