Across
- 4. darwin's theory
- 5. human populations would outgrow earth (populationist)
- 8. same structure different function
- 9. ancestor multiple species share (organisms related)
- 12. development of organism
- 17. change in DNA, all new variations come from mutations
- 21. inheritance of acquired traits
- 22. differences in population
- 23. dying out of a species
Down
- 1. earth took millions of years to form (geology)
- 2. one with best traits will survive
- 3. descending with modifications overtime
- 6. change in species over time
- 7. man-made man chooses who breeds with who
- 10. creation of new species
- 11. darwin's boat
- 13. an evolutionary process that produces new species from a single, rapidly diversifying lineage
- 14. no longer serves function
- 15. preserved remains of long dead organisms
- 16. islands where darwin studied
- 18. claimed term natural selection
- 19. book darwin wrote
- 20. ability to survive & reproduce