Across
- 3. -Connected toes for swimming
- 7. -Navigating by sound
- 10. -Producing light
- 11. -Marsupial's baby holder
- 12. -Sharp projections for protection
- 14. -Seasonal movement
Down
- 1. -Hard plates covering skin
- 2. -Toxin for hunting or defense
- 4. -Limb adaptation for swimming
- 5. -Breathing organs for aquatic life
- 6. -Bony growths on deer
- 8. -Winter sleep
- 9. -Copying another species
- 10. -Fat layer for insulation
- 13. -Blending into surroundings