Across
- 2. preserved remains of ancient organisms
- 4. name of darwin's ship
- 6. formation of a new species
- 9. principles that state that living species are descended from ancient ones descendant with ___________
- 10. scientist
- 11. when species evolve together
- 12. well supported testable explanation
- 13. when one species evolve into many;adaptive radiation
- 14. name of darwin'ss book the _______ of species
Down
- 1. refers to the variety of living things
- 3. living organism
- 5. when organisms disappear from the earth
- 7. change over time
- 8. process by which evolution occurs
- 15. the study of the earth