BIRDS AND REPTILES ..................................Name ______________________________

Across
4. a legless lizard
5. number of chambers in a bird's heart
6. a tiny bird that feeds on the nectar of flowers
8. organ that detects heat in snakes
10. the phylum to which birds and reptiles belong
14. eggs and waste exit here
15. part of the egg that feeds the embryo
16. type of bird Foghorn Leghorn is
18. type of lizard found in car insurance commercials
21. warm-blooded
22. reptile that takes care of its young
23. fused collarbone

Down
1. bird that lives in the Antarctic, it swims but never flies
2. bird grooming
3. the "living fossil" of New Zealand
4. the order to which snakes and lizards belong
7. the nemesis of Sylvester
9. type of venomous lizard, ___ monster
11. a large bird of prey
12. type of egg found in both birds and reptiles
13. thinking center of brain
14. the Illinois State Bird
17. type of bird Daffy is
19. the largest lizard, ____ dragon
20. balance center of brain
22. the top of a turtle's shell