Across
- 2. mammals that lay eggs(ex. Platypus)
- 6. only eats insects
- 7. colded blooded vertebrate that has scales and lives on land
- 8. feathered animals
- 9. colded blooded vertebrat that lives on land and in the sea
- 12. maintain a constant temperature
- 14. a fatty substance that insulates marine mammals
- 15. a group of whales
Down
- 1. only eats animals
- 3. mammals with pouches outside their body
- 4. animals with no backbones
- 5. animals with backbones
- 10. a group of mammals with "hands",include lemurs, monkeys and apes
- 11. eats both plants and animals
- 13. only eats plants