Across
- 2. cant control their own body temperature
- 6. type of eggs reptiles lay
- 7. can not make their own food
- 9. overlapping plates that are found over reptiles skin
- 10. the first animals to lay eggs on land
- 11. animal with a back bone
Down
- 1. animals that live on both water and land
- 2. class crocodiles belong to
- 3. group of large reptiles that went extinct
- 4. what a frogs skeletal system is designed for
- 5. the form in which their swallow their prey
- 7. reptiles will make this noise when they feel threatened
- 8. deserts, oceans, ponds and lakes