Across
- 2. distribution of species
- 3. bones
- 6. Alike but not really
- 7. what do lizards developed to help digest food
- 8. a species separated will develop different niches
- 10. Homologous structure =
- 11. shows what traits lead to different species
Down
- 1. new species evolving
- 3. the ability for an organism to survive and reproduce
- 4. used to serve a purpose but no longer does
- 5. helps us figure out order of fossils
- 9. changes in allele frequency