Across
- 3. same group of organism
- 6. where some species can survive in a area
- 8. changing of the structure of a gene
- 9. disguise the presence of a person
- 11. develop gradually
- 12. distinct form or version of something
Down
- 1. a species becomes better suited to its enviroment over time
- 2. a idea that isnt proven 100% true
- 4. all species changed over time
- 5. the guy who invented theory of evolution
- 7. physical changes is species
- 10. receive or be left with