Across
- 2. A change in species over time
- 4. To make more of the same kind
- 6. Group born around same time
- 8. Process where helpful traits survive
- 9. Ability to survive and reproduce
- 12. Differences within the same species
- 14. Group of same species in area
- 15. Compete for resources
- 17. Preserved remains of organism
- 18. Genetic material
- 19. A group of organisms that can reproduce
Down
- 1. Any living thing
- 2. Surroundings where organism lives
- 3. Babies of organisms
- 5. Traits of organism
- 7. Ability to stay alive
- 10. Trait that helps survival
- 11. A feature like eye color or height
- 13. Passing traits from parents to offspring
- 16. To become different over time