Across
- 2. impression of remains buried in sediment
- 4. fish, complete with scales and gills
- 5. that are similar in related organisms by inherited from a common ancestor
- 6. and dead animal remains into carbon through destructive distillation
- 9. remains or traces of plants and animals that live a long time ago
- 11. organs, tissues, or bones that may have been shown by an ancestor but aren't anymore
- 12. of
- 13. species diverged into two or more evolutionary groups
- 14. that all the kinds of living things that exist today developed from earlier types
- 15. stages of growth
Down
- 1. species from unrelated lines develop the same traits or features
- 3. that are superficially similar to one another but don't function the same
- 7. mark, or a very small amount of something
- 8. study of the distribution of plants, animals, and other forms of life.
- 10. by or as if by pressure