Across
- 3. able to survive in environment
- 4. population moving
- 5. population dies
- 8. nature prefers
- 9. unique traits
- 12. survive and reproduce
- 14. survival of the fittest
- 15. difference in dna
Down
- 1. organism mimic something
- 2. different species
- 6. total connection
- 7. one species gets seperated
- 10. small group leaves
- 11. common gene is
- 13. change in common things