Across
- 1. bones that show a intermediate session
- 3. shows the way the species have evolved
- 4. helps you find fossils in the earth
- 7. something on your body you use everyday
- 8. found in certain places of the world
- 9. the start of every things life
Down
- 2. similar structures on different species
- 3. the drift of continents
- 5. the bones left behind inside the earth
- 6. distribution of a species