| A | B |
| dinosaur | a group of animals who lived on Earth millions of years ago |
| prehistoric | a term used to describe animals and plants that are from long ago |
| paleontology | the study of prehistoric plant and animal life |
| species | a special type of living thing; the members of a type of species are alike in most ways |
| fossil | the preserved remains or traces of animals, plants, and other organisms |
| income | the money received for goods or services, or from other sources |
| earn | to gain or get in return for one's labor or service |
| bank | an institution for saving and investing money |
| consequence | the results of an action |
| basic needs | what one needs to survive; food, shelter, clothing |