Across
- 4. Take in food and use for nutrition
- 8. Removes waste from the blood
- 10. Takes in oxygen and removes Carbon dioxide
- 11. Allows organisms to have offspring (babies)
- 12. Another word for circulatory system
- 13. Transport materials to and from cells
Down
- 1. Fights off foreign invaders from the body
- 2. Provide shape, support, makes blood, allows movement
- 3. Your skin, nails and hair; protects and regulates temperature
- 5. Regulates body activities using hormones from glands
- 6. Allows us to move and to move things by contracting
- 7. Gathers information and controls the body
- 9. Collects extra fluid and helps with immunity