Across
- 1. created idea of deep time
- 3. an organism's reproductive ability in an environment
- 5. preserved remains of ancient of extinct life that suggests life varies over time
- 7. incorrectly suggested traits that were acquired over one lifetime could be inherited
- 8. study of where organisms live and where their ancestors lived in the past
- 10. created ideas on overpopulation in society
- 12. a trait, like claws, that is inherited and helps an organism survive in a given environment
- 13. type of selection in which Humans choose the organisms with best traits
- 14. created idea of uniformitarianism
- 17. created idea of evolution
Down
- 2. the way the Earth changes is the same way it has changed for millions of years
- 4. structures that are reduced in size or function and have little or no use
- 6. type of selection in which the environment dictates survival-of-the-fittest
- 9. structures that are similar in different species of common ancestors
- 11. structures that have a similar function but not structure and do NOT have similar ancestry
- 15. theory about how life changes over time
- 16. species ______ around the world, locally, and over time
