Across
- 2. made of groups of cells
- 6. basic unit of life
- 7. maintains balance inside the body
- 9. system circulates blood/oxygen in the body
- 10. system made of groups of organs
- 11. made of groups of tissues
Down
- 1. system fights viruses
- 3. system disposes waste from the body
- 4. system controls the exchange of oxygen skeletal system bones and tendons
- 5. system creates movement and support
- 8. a living thing