| A | B |
| organism | any living thing |
| predator | an animal that hunts another animal for food |
| habitat | the place where an organism lives |
| consumer | an organism that eats food |
| producer | an organism that makes its own food |
| green plant | producer |
| lion | predator |
| grasshopper | consumer |
| food chain | the way food and energy passes from one organism to another |
| prey | an animal that is captured and eaten by a predator |
| adaptation | a structure or behavior that helps an organism survive in its environment |
| environment | all the things that surround an organism |
| pollution | any harmful material in the environment |
| drought | happens when an area doesn't get enough rain |
| endangered species | an animal or plant in danger of becoming extinct |
| extinct | an animal that no longer exists in nature |