Across
- 3. Allows digestion and breaks down food
- 4. Interprets senses from external
- 7. Produces gametes and supports development
- 8. Filters and eliminates liquid wastes
- 9. Provides mechanical support
- 10. Enables gas exchange in the air sacs
Down
- 1. Enables movement, maintains posture
- 2. Transports nutrients, gases and wastes
- 5. Secretes hormones into the bloodstream
- 6. Protects the body's internal environment