Across
- 2. behavioral traits in an organism
- 13. to another
- 14. Difference in DNA sequels in a population
- 15. A substance or object that an organism requires for normal growth
- 16. small groups become seperated into a large population
- 17. transportation from one
- 18. an animal establishes a home in a habitat
- 19. any difference between cells and individual and groups of organisms
- 20. Identification by humans of desirable traits
Down
- 1. diversity decreases as the population stabilizes
- 3. theory that predicts major changes in an organism
- 4. the change in frequency of an existing gene due to random chance
- 5. when one species of an animal resembles another species
- 6. Excercise for an organism
- 7. The number of organisms in an ecosystem
- 8. Animal leaves it's home because the habitat is no longer ideal
- 9. existing or caused by nature
- 10. represents the incidence of a gene variation in a population
- 11. Combination of all the genes
- 12. Blend in with the enviornment
- 20. How an organism adjusts to their enviornment