Across
- 4. provides protection of the body
- 7. the body’s ability to keep the internal balance of the body stable
- 10. removes waste from the body
- 11. controls and coordinates the body
- 15. breaks down food to provide nutrients and energy
- 16. transports nutrients and oxygen to the body
- 20. produces offspring
- 21. provides movement of the body
Down
- 1. provides structure and protection for the body
- 2. regulates the body with hormones
- 3. a response within a system that influences the activity of that system
- 5. the formation of a new substance with different properties; cannot be undone by physical means
- 6. balanced; unchanging
- 8. a change in the environment outside of the organism
- 9. system exchanges oxygen and carbon dioxide
- 12. a thing or event that causes a response or reaction
- 13. a change within the organism
- 14. a push or pull that can change the position or motion of an object / material
- 17. change which alters matter without changing its chemical composition or the identity of the substance
- 18. interacting, interrelated, or interdependent elements forming a more complex whole
- 19. a change in the position of an object