Across
- 3. -in-between stratosphere and Thermosphere
- 5. -this front has both triangles and semicircles
- 7. -Brings in oxygen, takes out carbon dioxide (hint:______ system)
- 13. -"powerhouse" of a/the cell
- 15. -liquid to gas
- 16. -this front has triangles
- 17. -feathery-like clouds
- 18. -this front has a semicircle (half a circle)
- 19. -puffy clouds
Down
- 1. - the outer layer (atmosphere)
- 2. -Breaks down food, Absorbs these nutrients into the body (hint:______ system)
- 4. -flat layer (normally) covers the sky
- 6. -the (cell) division of body cells
- 8. -a group of organs
- 9. -cell division produces reproductive cell
- 10. -Passing of traits
- 11. -(single-cell organism) lives in pond water
- 12. -lowest layer (atmosphere)
- 14. -hairlike projections used for locomotion (the ability to move)
- 17. -surrounds the cell membrane