Across
- 1. Darwin didn't know they were all from the same ?
- 4. believed eye was too perfect not to be evidence of God's work
- 5. molecule now used to determine common ancestry
- 7. adaptation that enables organism to evade predators
- 9. change to an organism that helps them survive
- 10. tiny changes over a long period of time
- 12. human manipulation of natural selection
- 14. changes caused only by God
- 16. found Darwin's theory to be sinful
- 18. islands where Darwin found many different birds
Down
- 2. Darwin believed that all life had ?
- 3. Darwin's theory of evolution
- 6. evidence eye is not perfect
- 8. name of ship that carried Darwin for 5 years
- 11. evidence of a being that lived long ago
- 13. not the strongest but best fit for its environment
- 15. changes over a long period of time
- 17. similar skeletal characteristics in cats, dogs, humans