Across
- 5. cycles blood throughout the body to deliver oxygen to cells
- 7. a group of similar organs working together to maintain the health of the body
- 8. the study of the structure and function of an organism's body
- 9. allows the body to move using different types of muscles
- 10. provides support and protection for the body
Down
- 1. allows cell to cell communication; sends impulses along a network of nerves
- 2. processes food and allows it to be changed into energy for the food
- 3. allows organisms to breathe
- 4. a part of an organism that carries out a special task to help it survive
- 6. any living thing