Across
- 2. The adjustment of an organism, used for benefit
- 6. Species that evolve in response to changes in eachother
- 7. Distribution A bell curve that has no outliers and has not been affected in any way
- 8. The gradual development of a species over time
- 9. collection of alleles found in all of the individuals of a population
- 11. When there is no gene flow between populations and new species evolve
- 14. A mathematical theory that calculates the probability of possible phenotypes in an organism
- 16. The remains or impression of a prehistoric organism that has been petrified
- 17. A group of organisms similar in features, capable of reproduction
- 18. A theory by Hutton. It states that the laying down of soil results from a slow process that happened over a long period of time
- 19. The theory produced by Cuvier that states natural disasters that occur all throughout history, causes the extinction of an organism or species
- 20. The process by which an organism ceases to exist
Down
- 1. A group of organisms of a species located in an area
- 3. The movement of alleles between populations
- 4. The process by which better adapted organisms survive and reproduce
- 5. The study of geographical distribution of plants and animals
- 10. The study of fossils
- 12. The ability to be passed from offspring to another
- 13. A relative measure of success of an organism
- 15. observable change in the allele frequencies of a population over generations