Across
- 2. selection - a trait increases in frequency
- 4. genetic makeup of an organism
- 5. the result of something changing
- 7. selection - one trait favored over others
- 9. physical characteristics expressed
- 11. something that creates change
- 13. support for claim, quantitative, qualitative
- 14. changes in environment
- 17. occurs when a trait is more favorable
- 19. a single sentence answering what you concluded
Down
- 1. how often an allele is present in pop.
- 3. the process of creating new species over time
- 6. selection - extreme phenotypes favored
- 8. how well suited an organism is for an environment
- 10. process of passing down traits to offspring
- 12. when multiple phenotypes exist in a population
- 15. creation of new offspring
- 16. variations of different genes
- 18. survival of the fittest