Across
- 3. supercontinent
- 4. a system that transports nutrients
- 7. the idea of continentals slowly moving apart over time
- 10. Scientist who contributed to Seafloor Spreading
- 12. a sugar
- 13. outermost part of the earth
Down
- 1. a scientist who discovered genetics
- 2. a system that Controls and coordinates body movements and senses
- 5. an organism that makes its own food
- 6. an organism that cannot make their own food
- 8. scientist who contributed to Continental Drift
- 9. a method using sound waves to determine depths and sizes of objects
- 11. hottest part of the earth