| A | B |
| Darwin | wrote the Theory of Evolution |
| adaptation | physical or behavorial trait to survive |
| habitat | natural environment of an organism |
| evolution | a way an organism changes over time to survive |
| climate | average temperature and weather of an area over time |
| unique | something not usual |
| naturalist | a person who studies plants or animals |
| prey | what a predator lives on |
| predator | organism that lives on prey |
| Natural Selection | nature selects individual |
| theory of Evolution | best suited to survive will |
| Galapagos Islands | Pacific islands that Darwin visited to write his theiry |
| physical trait | beaks |
| behavorial trait | pretend to be dead |
| survival of the fittest | the best adapted will survive |