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