Across
- 5. A long section of time.
- 6. A inherited feature.
- 10. A species growth and change over time.
- 11. A fossil that looks like a Bird.
- 12. An imprint of a bone or an animal.
- 14. A diagram to represent
Down
- 1. Fossils that show the link between past and present
- 2. Broken down pieces of rocks.
- 3. A animal with a spine
- 4. A mass dying
- 7. An organism that has multiple cells.
- 8. A scale used to represent the passage of time.
- 9. An acronym for different traits.
- 13. Layers of rock.
- 15. relating to the study of earth's physical features.