Across
- 1. species that are more closely related tend to have similar embryos
- 4. swimming
- 5. hunting
- 6. body parts that seem similar at first but are actually not from a common ancestor
- 8. jumping
- 11. structures that used to serve a function in an ancestor but no longer does
- 12. let us see many of the changes between a species and its ancestors
Down
- 2. the more DNA in common the more related species usually are
- 3. body parts that are similar in structure and also from a common ancestor
- 7. digging
- 9. walking/jumping
- 10. catastrophic&sudden event