Across
- 4. any living thing
- 7. domain of all living organisms
- 8. the change in a species over time
- 9. factors outside an organisms DNA that influence it's traits
- 11. where Darwin studied tortoises & finches to develop the theory of evolution
- 13. least specific level of organism classification
- 14. flying insect that scientist use to study natural selection
- 16. evidence of prehistoric organisms
- 18. a variety of differences
- 19. *this* and specie put together creates the scientific name for an organism
Down
- 1. a group of organisms that are the same
- 2. traits that help a species survive
- 3. random change in DNA
- 5. if a trait _____ a species, they are most likely to survive
- 6. long chains of genetic material inside chromosomes
- 10. classic example of a fossil
- 11. sections of DNA
- 12. remains of plants that have been fossilized & humans use as fuel
- 15. a characteristic of an organism that get's passed down from each generation
- 17. Darwin believe the food source caused the finches ______ to adapt over time