Across
- 4. is anything that has mass and weight.
- 8. horizontal cut.
- 9. standing erect palms facing upward.
- 10. laying on your back.
- 12. separates the front and the back of your body.
- 13. a group of organized cells.
Down
- 1. the right side of your body mirrors the left side.
- 2. group of specialized tissues.
- 3. is the body's stable environment.
- 5. is the basic unit of life.
- 6. forms a vertical cut.
- 7. laying on your stomach.
- 9. is the study of the body's structure.
- 11. is where the weight of an atom is concentrated.