Across
- 2. Takes in oxygen from air and expels carbon dioxide as waste
- 5. Supports the body and allows movement
- 7. Transports gases, nutrients, hormones and wastes to and from body cells
- 9. Maintains water balance and removes waste
- 10. A group of similar cells that perform the same specific function
Down
- 1. Produces egg and sperm cells in female/male sexed bodies. Allows for fertilization and pregnancy
- 3. System One or more organs that work together to perform a body function
- 4. The most basic unit of life
- 6. Breaks down food chemically and physically to release nutrients
- 8. Delivers messages to the brain/body and detects stimuli from the environment