Across
- 9. New species is formed in an isolated enviorment
- 11. When to organisms are fighting for the same resource
- 14. How life begins and develops
- 17. A group between a species seperates
- 18. Changes to an organism before death
- 20. Takes place in a science lab and is created by humans
- 21. A trait that increases in a organism
- 22. Chosing the middle in everything
Down
- 1. Skeletal elements that look similar to ancestor
- 2. Made in a lab
- 3. When species become isolated
- 4. Organisms adapt to their enviorment
- 5. The individuals with the best trait will survive and breed
- 6. Two subpopulations of a species evolve and reproduce
- 7. To many offsprings are born and habitat cannot sustain
- 8. Selection against middle
- 10. Individuals with trats that survive better
- 12. Features that lost original funtion
- 13. The main topic
- 15. Charles darwins theory
- 16. A way of creating new species without physical barriers
- 19. Selection of looks