Across
- 3. What was the name of the ship Darwin sailed on?
- 5. The earliest known member of the horse family.
- 7. Type of selection that produces changes in populations.
- 9. A trend that has constant mutative change over time.
- 11. Type of selection that operates by favoring individuals with certain phenotypes.
- 13. The process that occurs very rarely due to decomposition of organisms.
- 14. Science of determining age by their position with respect to another.
- 16. Type of selection that has led to extensive modification of crops and livestock.
- 18. The first fossil discovered 1859.
- 20. Preserved remains of once living organisms.
Down
- 1. In the Hardy-Weinberg principle which allele is represented by the letter "q".
- 2. Which animal is a classic example of natural selection.
- 4. Who devised the Theory of Evolution?
- 6. What color of moth seemed to arise in polluted areas?
- 8. In the Hardy-Weinberg principle which allele is represented by the letter "p".
- 10. Process that causes light-colored organisms to become dark.
- 12. The geographic distribution of species.
- 15. Total collection of genes in a population at any one time.
- 17. A type of structure that has no apparent function.
- 19. A type of structure with different appearances and functions that all derived from the same body part.
