Across
- 1. Similar DNA and amino acid sequence
- 5. Study of fossils
- 6. a change in allele frequencies due to chance.
- 7. The founding of a small population can lead to genetic drift .
- 9. similar structure and function
- 10. When populations change over time
Down
- 2. similar early development
- 3. Similar anatomy of common ancestors
- 4. Structure with little to no use
- 8. Remains or traces of organisms from past