Across
- 2. a type of invertebate, ex. starfish
- 5. they have moist skin and lay their eggs in water
- 8. animals that do not have a backbone
- 12. the bodies of birds are covered in this
- 13. the bodies of mammals are covered in this
- 15. animals that have a backbone
- 16. they only eat other animals
- 18. a type of invertebrate, ex. snail
- 19. they lay eggs
Down
- 1. a type of invertebrate, ex. jellyfish
- 3. they eat both plants and animals
- 4. they give birth to live young ones
- 6. they breathe with their gills and have a tail and fins to move through the water
- 7. they only eat plants
- 9. they have two wings, two legs, a beak and a tail
- 10. a type of invertebrate, ex. spider
- 11. their bodies are covered in fur or hair and they breathe with their lungs
- 14. they have dry scaly skin and breathe with their lungs
- 17. a type of invertebrate, ex. worms
