Across
- 2. what is the issue with tar
- 5. The exact real organism
- 7. The act of digging
- 9. They tell us about habits of an organism
- 11. When an organism decays and leaves a hollow form of its self
- 13. Portions of the body remain but not the whole structure
- 14. The object is trapped between layers of sediment
- 15. the branch of biology and medicine concerned with the study of embryos and their development
Down
- 1. The branch of science concerned with fossil animals and plants
- 3. Physical feature shred due to evolutionary history
- 4. To learn or discover by careful research or investigation
- 6. The remains of plants and animals that lived a long time ago
- 8. Minerals replace the water and the substance turns to stone
- 10. Minerals see- into the mold and harden to form a copy of the original
- 12. Is ice, tar, or amber better