Across
- 2. system, The body system that waste from the body,
- 3. system The body system that helps in the exchange of gas,
- 7. system, The body system that differs in males and females,
Down
- 1. system, The body system that transports oxygen and nutrients throughout the body,
- 4. system, The body system that protects and supports,
- 5. The group of cells that works together for a specific job,
- 6. system, The body system that transmit impulses,