Across
- 4. change in population overtime
- 8. similar anatomy from common ancestors
- 9. study of fossils
- 10. methicillinresistantStaphylococcusaureus
Down
- 1. similar DNA and amino acid sequence
- 2. organs with little to no use
- 3. similar structures
- 5. similar early development
- 6. geographic distribution of a species
- 7. remains or traces of organisms in the past