Across
- 1. A change or the process of change by which an organism or species becomes better suited to its environment
- 4. Theory of evolution similar to Darwin’s.
- 5. Organisms better adapt to their environment tend to survive and produce more offspring
- 9. English naturalist whose scientific theory of evolution by natural selection became the foundation of modern evolutionary studies.
- 11. Hypothesized that the human population has the potential to increase geometrically
- 14. Change in the frequency of alleles in a population over time.
- 15. Where did Darwin go on his voyage?
- 16. The change in characteristics of a species over several generations.
- 17. A Scottish geologist who demonstrated the power of known natural causes in explaining Earth's history.
- 18. Large-scale changes that result in the extinction and formation of new species.
- 19. Evolutionary relationships among species.
Down
- 2. The formation of new forms from an ancestral species
- 3. The creation of new species.
- 6. The idea that forces of wind, rain, rivers, volcanoes, and geological uplift shape the earth today
- 7. The study of the geographic distribution of plants and animals.
- 8. Study of fossil records
- 10. Evidence of plants and animals that existed in the past
- 12. Resemblance that occurs because of common ancestry.
- 13. Darwins Voyage
