Across
- 2. The smallest unit that makes up all living o
- 4. Body system where the heart pumps blood throughout the body
- 5. Body system that controls the human body
- 7. Body system that removes liquid waste from the body
- 8. A collection of tissues joined together into a structure
- 10. Body system that breaks down food into nutrients
Down
- 1. Body system responsible for providing oxygen to the body
- 3. A mass of similar cells that perform a specific function
- 6. A living thing that releases energy and responds to the environment
- 9. Body system that helps to move the body