Across
- 4. Creatures with an exoskeleton.
- 7. They breathe through their skin
- 9. Snake that doesn’t lay eggs
- 11. Biggest bird
- 12. Fur changes color in winter and summer
Down
- 1. They have dry,scaly skin.
- 2. Animals with backbone.
- 3. Humans
- 5. They have feathers
- 6. Examples are aquatic, forest, grassland, desert and polar/tundra.
- 8. Mammal that lays eggs
- 10. Animals with scales.