Across
- 2. Lightweight, flexible structures covering birds, used for flight and insulation.
- 4. Hard, pointed mouthpart of birds and some reptiles.
- 8. Sharp, curved nails found on the feet of many animals.
- 10. Sensory appendages on the head of insects and crustaceans.
- 11. Joints of fingers or toes, particularly in primates.
- 13. Soft, padded feet of mammals like cats and dogs.
- 15. Forelimbs of quadrupeds, used for movement or support.
- 17. Small, flat plates covering reptiles and fish for protection.
- 18. Extension of the spine, often used for balance, communication, or movement.
- 20. Hard, protective outer covering of animals like turtles and mollusks.
- 21. Limbs used for grasping or movement, as in primates and octopuses.
- 22. Permanent bony growth on the heads of animals like goats and rhinos.
- 24. Long, sharp teeth used for piercing and tearing, especially in predators.
Down
- 1. Inner, flat parts of hands or hand-like limbs.
- 3. Long, flexible appendages used for grasping or sensing, as in octopuses.
- 5. Sensitive, long hairs on the face of some mammals like mammals, aiding in navigation.
- 6. Back limbs of animals, often used for propulsion or support.
- 7. Long hair growing on the neck of certain animals, like lions and horses.
- 9. Appendages used for flight in birds, bats, and insects.
- 12. Respiratory organs in fish and amphibians, extracting oxygen from water.
- 14. Branched bony structures on the heads of deer and related animals.
- 16. Long, protruding teeth found in elephants and walruses.
- 19. Thick coat of hair covering mammals for warmth and protection.
- 22. Hard coverings on the feet of animals like horses and deer.
- 23. Flat appendages on fish and aquatic animals, aiding in swimming.