Across
- 2. The tree that organizes evolutionary history
- 6. Isolation- The physical separation of population from each other due to geographic barriers
- 7. Helps us find evidence to support the theory of evolution
- 8. Where you grow over time
- 12. The evolutionary process by which populations evolve to become distinct species
- 14. No longer existing
- 15. The number of people in a country or region
- 16. Different function but same structure
Down
- 1. Record- Shows us the different types of organisms that went extinct
- 3. The study of the structure workings of something
- 4. The span of time from when one is born to when they have children
- 5. Tree- A diagram that represents evolutionary relationships among organisms
- 9. Adjustment
- 10. Selection- The process through which populations of living organisms adapt and change
- 11. Where it has similar function but different structure
- 13. Isolation- The effect of genetic differences
