Across
- 3. a rock fracture along which movement occur.
- 5. a major principle of historiography stating that within a sequence of layers of rock.
- 6. Placing of events in the order in which they occurred without any relationship..
- 7. the conversion of biomass to gaseous form, water, salts, and minerals, and residual biomass.
- 11. calculates an age in years for geologic materials by measuring the presence of a short-life radioactive element.
- 12. movement of tooth back bone.
- 13. fossil any animal or plant preserved in rock record.
- 14. the study of plants and animals.
- 15. process by which organisms replicate themselves.
Down
- 1. a series of layers of different types of rock, placed by the settling.
- 2. is a change in the DNA sequence of an organism.
- 4. the process through which population of living orani
- 8. the passing of genetic information from parent to
- 9. organisms adjust to new environments or to changes.
- 10. electrolytic or thermostatically reaction wherein heat is provided in the absence of oxygen.
