| Across |
| 6. | the echidna can't sweat so it does this on hot days |
| 7. | a predator of the kangaroo |
| 8. | Mammals have 3 of these little bones |
| 9. | kangaroo uses this for balance |
| 10. | the echidna is found in this group of mammals |
| 12. | a predator of the echidna |
| 14. | group of mammals that lay eggs |
| 16. | adult green sea turtles are this type of eater |
| 20. | the kangaroo can do this with his ears to help detect predators |
| 21. | part of the diet of the alpine newt |
| 24. | pike are ___ animals, makes it easier to hunt |
| 28. | protein found in mammal hair |
| 29. | term that means mates for life |
| 30. | male budgie has this color cere |
| 31. | leaf green tree frogs will produce a high pitched ___ when they are stressed |
| 34. | species name of green sea turtle |
| 35. | continent where echidnas are found |
| 39. | puffins have upper pallet on their ___ to hold food easier |
| 41. | green sea turtles have a serrated beak for tearing ____ |
| 43. | group of mammals that give birth to live young |
| 46. | green sea turtles have this adaptation that helps them swim |
| 48. | humans hunt beavers for this part |
| 50. | during mating, a male rain frog secretes this substance so he doesnt fall off the female |
| 51. | number of nesting seasons of green sea turtles |
| 52. | young rain frogs go through tadpole stag in the egg and hatch when these form |
| 53. | beavers can store fat in this body part |
| 54. | wild budgies have this color head |
| 55. | secreted by the alpine newt when he feels threatened |
| 56. | genus name of the beaver |
| 57. | this matters most to determining when pike will mate |