Across
- 2. Made up of organs
- 5. Exchanges oxygen and carbon dioxide between the body and the air.
- 8. Acts as a protective outer barrier and helps regulate body temperature.
- 10. Breaks down food, absorbs nutrients, and excretes waste.
- 11. Made up of Organ Systems
- 12. Made up of tissues
- 13. Enables movement, maintains posture, and generates heat.
- 14. Building blocks of life
Down
- 1. remove metabolic waste, excess water, and toxins from the body
- 3. Transports oxygen, nutrients, hormones, and waste products throughout the body.
- 4. Defends the body against infection and disease.
- 6. Provides structural support, protects organs, and produces blood cells.
- 7. Coordinates actions and sensory information by transmitting signals.
- 9. Made up of cells
