| A | B |
| Behavioral Adaptation | special ways an organism acts to survive in its natural habitat |
| Structural Adaptation | special body parts of an organism to survive in its natural habitat |
| mutation | change in organisms genes when passed from the parent |
| genes | information passed from the parents in reproduction |
| pesticides | something that people spray to kill unwanted organisms |
| extinct | The species no longer exists |
| drought | a lack of water in an ecosystem |
| predator | something that hunts prey to survive |
| environment | All the living and non-living things in an area |
| antibiotics | This is given to humans to protect them from diseases. |